Home / 22,030.61-33,045.91-6,448.23

Finding the Fourth Proportional to 22,030.61, 33,045.91 and 6,448.23

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Solution

The fourth proportional to 22,030.61, 33,045.91 and 6,448.23 is: 9,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.61 : 33,045.91 = 6,448.23 : x
  2. Step 2: Convert to fraction form
    22,030.61/33,045.91 = 6,448.23/x
  3. Step 3: Cross multiply
    22,030.61x = 33,045.91 × 6,448.23
  4. Step 4: Simplify right side
    22,030.61x = 213,087,612.12
  5. Step 5: Solve for x
    x = 213,087,612.12/22,030.61
  6. Step 6: Final answer
    x = 9,672.35

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.