Home / 43,318.16-59,779.55-25,413.47

Finding the Fourth Proportional to 43,318.16, 59,779.55 and 25,413.47

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Solution

The fourth proportional to 43,318.16, 59,779.55 and 25,413.47 is: 35,070.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,318.16 : 59,779.55 = 25,413.47 : x
  2. Step 2: Convert to fraction form
    43,318.16/59,779.55 = 25,413.47/x
  3. Step 3: Cross multiply
    43,318.16x = 59,779.55 × 25,413.47
  4. Step 4: Simplify right side
    43,318.16x = 1,519,205,800.54
  5. Step 5: Solve for x
    x = 1,519,205,800.54/43,318.16
  6. Step 6: Final answer
    x = 35,070.88

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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.