Home / 34,355.60-47,413.52-19,251.64

Finding the Fourth Proportional to 34,355.60, 47,413.52 and 19,251.64

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Solution

The fourth proportional to 34,355.60, 47,413.52 and 19,251.64 is: 26,568.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355.60 : 47,413.52 = 19,251.64 : x
  2. Step 2: Convert to fraction form
    34,355.60/47,413.52 = 19,251.64/x
  3. Step 3: Cross multiply
    34,355.60x = 47,413.52 × 19,251.64
  4. Step 4: Simplify right side
    34,355.60x = 912,788,018.17
  5. Step 5: Solve for x
    x = 912,788,018.17/34,355.60
  6. Step 6: Final answer
    x = 26,568.83

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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.