Home / 26,139.63-36,055.17-17,526

Finding the Fourth Proportional to 26,139.63, 36,055.17 and 17,526

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Solution

The fourth proportional to 26,139.63, 36,055.17 and 17,526 is: 24,174.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,139.63 : 36,055.17 = 17,526 : x
  2. Step 2: Convert to fraction form
    26,139.63/36,055.17 = 17,526/x
  3. Step 3: Cross multiply
    26,139.63x = 36,055.17 × 17,526
  4. Step 4: Simplify right side
    26,139.63x = 631,902,909.42
  5. Step 5: Solve for x
    x = 631,902,909.42/26,139.63
  6. Step 6: Final answer
    x = 24,174.13

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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.