Home / 26,609.71-36,720.69-14,672.84

Finding the Fourth Proportional to 26,609.71, 36,720.69 and 14,672.84

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Solution

The fourth proportional to 26,609.71, 36,720.69 and 14,672.84 is: 20,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,609.71 : 36,720.69 = 14,672.84 : x
  2. Step 2: Convert to fraction form
    26,609.71/36,720.69 = 14,672.84/x
  3. Step 3: Cross multiply
    26,609.71x = 36,720.69 × 14,672.84
  4. Step 4: Simplify right side
    26,609.71x = 538,796,809.06
  5. Step 5: Solve for x
    x = 538,796,809.06/26,609.71
  6. Step 6: Final answer
    x = 20,248.13

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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.