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Finding the Fourth Proportional to 58,413.60, 80,610.68 and 33,263.10

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Solution

The fourth proportional to 58,413.60, 80,610.68 and 33,263.10 is: 45,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,413.60 : 80,610.68 = 33,263.10 : x
  2. Step 2: Convert to fraction form
    58,413.60/80,610.68 = 33,263.10/x
  3. Step 3: Cross multiply
    58,413.60x = 80,610.68 × 33,263.10
  4. Step 4: Simplify right side
    58,413.60x = 2,681,361,109.91
  5. Step 5: Solve for x
    x = 2,681,361,109.91/58,413.60
  6. Step 6: Final answer
    x = 45,903.03

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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.