Home / 22,461.41-31,006.94-16,005.21

Finding the Fourth Proportional to 22,461.41, 31,006.94 and 16,005.21

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Solution

The fourth proportional to 22,461.41, 31,006.94 and 16,005.21 is: 22,094.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,461.41 : 31,006.94 = 16,005.21 : x
  2. Step 2: Convert to fraction form
    22,461.41/31,006.94 = 16,005.21/x
  3. Step 3: Cross multiply
    22,461.41x = 31,006.94 × 16,005.21
  4. Step 4: Simplify right side
    22,461.41x = 496,272,506.13
  5. Step 5: Solve for x
    x = 496,272,506.13/22,461.41
  6. Step 6: Final answer
    x = 22,094.46

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.