Home / 16,541.67-22,827.40-8,987.93

Finding the Fourth Proportional to 16,541.67, 22,827.40 and 8,987.93

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Solution

The fourth proportional to 16,541.67, 22,827.40 and 8,987.93 is: 12,403.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.67 : 22,827.40 = 8,987.93 : x
  2. Step 2: Convert to fraction form
    16,541.67/22,827.40 = 8,987.93/x
  3. Step 3: Cross multiply
    16,541.67x = 22,827.40 × 8,987.93
  4. Step 4: Simplify right side
    16,541.67x = 205,171,073.28
  5. Step 5: Solve for x
    x = 205,171,073.28/16,541.67
  6. Step 6: Final answer
    x = 12,403.29

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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.