Home / 48,413.48-66,818.02-29,561.64

Finding the Fourth Proportional to 48,413.48, 66,818.02 and 29,561.64

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Solution

The fourth proportional to 48,413.48, 66,818.02 and 29,561.64 is: 40,799.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,413.48 : 66,818.02 = 29,561.64 : x
  2. Step 2: Convert to fraction form
    48,413.48/66,818.02 = 29,561.64/x
  3. Step 3: Cross multiply
    48,413.48x = 66,818.02 × 29,561.64
  4. Step 4: Simplify right side
    48,413.48x = 1,975,250,252.75
  5. Step 5: Solve for x
    x = 1,975,250,252.75/48,413.48
  6. Step 6: Final answer
    x = 40,799.59

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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.