Home / 26,501.43-36,572.40-15,170.88

Finding the Fourth Proportional to 26,501.43, 36,572.40 and 15,170.88

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Solution

The fourth proportional to 26,501.43, 36,572.40 and 15,170.88 is: 20,936.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,501.43 : 36,572.40 = 15,170.88 : x
  2. Step 2: Convert to fraction form
    26,501.43/36,572.40 = 15,170.88/x
  3. Step 3: Cross multiply
    26,501.43x = 36,572.40 × 15,170.88
  4. Step 4: Simplify right side
    26,501.43x = 554,835,491.71
  5. Step 5: Solve for x
    x = 554,835,491.71/26,501.43
  6. Step 6: Final answer
    x = 20,936.06

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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.