Home / 26,253.36-36,229.68-15,498.72

Finding the Fourth Proportional to 26,253.36, 36,229.68 and 15,498.72

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Solution

The fourth proportional to 26,253.36, 36,229.68 and 15,498.72 is: 21,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,253.36 : 36,229.68 = 15,498.72 : x
  2. Step 2: Convert to fraction form
    26,253.36/36,229.68 = 15,498.72/x
  3. Step 3: Cross multiply
    26,253.36x = 36,229.68 × 15,498.72
  4. Step 4: Simplify right side
    26,253.36x = 561,513,666.01
  5. Step 5: Solve for x
    x = 561,513,666.01/26,253.36
  6. Step 6: Final answer
    x = 21,388.26

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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.