Home / 42,402.51-63,603.75-24,862.77

Finding the Fourth Proportional to 42,402.51, 63,603.75 and 24,862.77

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Solution

The fourth proportional to 42,402.51, 63,603.75 and 24,862.77 is: 37,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,402.51 : 63,603.75 = 24,862.77 : x
  2. Step 2: Convert to fraction form
    42,402.51/63,603.75 = 24,862.77/x
  3. Step 3: Cross multiply
    42,402.51x = 63,603.75 × 24,862.77
  4. Step 4: Simplify right side
    42,402.51x = 1,581,365,089.37
  5. Step 5: Solve for x
    x = 1,581,365,089.37/42,402.51
  6. Step 6: Final answer
    x = 37,294.14

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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.