Home / 26,625.76-36,743.98-14,689.10

Finding the Fourth Proportional to 26,625.76, 36,743.98 and 14,689.10

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Solution

The fourth proportional to 26,625.76, 36,743.98 and 14,689.10 is: 20,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,625.76 : 36,743.98 = 14,689.10 : x
  2. Step 2: Convert to fraction form
    26,625.76/36,743.98 = 14,689.10/x
  3. Step 3: Cross multiply
    26,625.76x = 36,743.98 × 14,689.10
  4. Step 4: Simplify right side
    26,625.76x = 539,735,872.61
  5. Step 5: Solve for x
    x = 539,735,872.61/26,625.76
  6. Step 6: Final answer
    x = 20,271.19

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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.