Home / 26,265.89-39,406.13-14,587.31

Finding the Fourth Proportional to 26,265.89, 39,406.13 and 14,587.31

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Solution

The fourth proportional to 26,265.89, 39,406.13 and 14,587.31 is: 21,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265.89 : 39,406.13 = 14,587.31 : x
  2. Step 2: Convert to fraction form
    26,265.89/39,406.13 = 14,587.31/x
  3. Step 3: Cross multiply
    26,265.89x = 39,406.13 × 14,587.31
  4. Step 4: Simplify right side
    26,265.89x = 574,829,434.21
  5. Step 5: Solve for x
    x = 574,829,434.21/26,265.89
  6. Step 6: Final answer
    x = 21,885.02

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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.