Home / 42,413.96-58,546.98-36,421.58

Finding the Fourth Proportional to 42,413.96, 58,546.98 and 36,421.58

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Solution

The fourth proportional to 42,413.96, 58,546.98 and 36,421.58 is: 50,275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,413.96 : 58,546.98 = 36,421.58 : x
  2. Step 2: Convert to fraction form
    42,413.96/58,546.98 = 36,421.58/x
  3. Step 3: Cross multiply
    42,413.96x = 58,546.98 × 36,421.58
  4. Step 4: Simplify right side
    42,413.96x = 2,132,373,515.83
  5. Step 5: Solve for x
    x = 2,132,373,515.83/42,413.96
  6. Step 6: Final answer
    x = 50,275.28

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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.