Home / 42,338.09-58,413.26-24,430.74

Finding the Fourth Proportional to 42,338.09, 58,413.26 and 24,430.74

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Solution

The fourth proportional to 42,338.09, 58,413.26 and 24,430.74 is: 33,706.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,338.09 : 58,413.26 = 24,430.74 : x
  2. Step 2: Convert to fraction form
    42,338.09/58,413.26 = 24,430.74/x
  3. Step 3: Cross multiply
    42,338.09x = 58,413.26 × 24,430.74
  4. Step 4: Simplify right side
    42,338.09x = 1,427,079,167.61
  5. Step 5: Solve for x
    x = 1,427,079,167.61/42,338.09
  6. Step 6: Final answer
    x = 33,706.75

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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.