Home / 47,010.24-64,815.12-34,413.12

Finding the Fourth Proportional to 47,010.24, 64,815.12 and 34,413.12

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Solution

The fourth proportional to 47,010.24, 64,815.12 and 34,413.12 is: 47,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,010.24 : 64,815.12 = 34,413.12 : x
  2. Step 2: Convert to fraction form
    47,010.24/64,815.12 = 34,413.12/x
  3. Step 3: Cross multiply
    47,010.24x = 64,815.12 × 34,413.12
  4. Step 4: Simplify right side
    47,010.24x = 2,230,490,502.37
  5. Step 5: Solve for x
    x = 2,230,490,502.37/47,010.24
  6. Step 6: Final answer
    x = 47,446.91

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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.