Home / 42,509.09-63,716.84-17,535.47

Finding the Fourth Proportional to 42,509.09, 63,716.84 and 17,535.47

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Solution

The fourth proportional to 42,509.09, 63,716.84 and 17,535.47 is: 26,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509.09 : 63,716.84 = 17,535.47 : x
  2. Step 2: Convert to fraction form
    42,509.09/63,716.84 = 17,535.47/x
  3. Step 3: Cross multiply
    42,509.09x = 63,716.84 × 17,535.47
  4. Step 4: Simplify right side
    42,509.09x = 1,117,304,330.05
  5. Step 5: Solve for x
    x = 1,117,304,330.05/42,509.09
  6. Step 6: Final answer
    x = 26,283.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.