Home / 42,987.28-59,323.48-24,125.80

Finding the Fourth Proportional to 42,987.28, 59,323.48 and 24,125.80

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Solution

The fourth proportional to 42,987.28, 59,323.48 and 24,125.80 is: 33,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,987.28 : 59,323.48 = 24,125.80 : x
  2. Step 2: Convert to fraction form
    42,987.28/59,323.48 = 24,125.80/x
  3. Step 3: Cross multiply
    42,987.28x = 59,323.48 × 24,125.80
  4. Step 4: Simplify right side
    42,987.28x = 1,431,226,413.78
  5. Step 5: Solve for x
    x = 1,431,226,413.78/42,987.28
  6. Step 6: Final answer
    x = 33,294.18

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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.