Home / 48,242.18-66,574.90-28,098.54

Finding the Fourth Proportional to 48,242.18, 66,574.90 and 28,098.54

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Solution

The fourth proportional to 48,242.18, 66,574.90 and 28,098.54 is: 38,776.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,242.18 : 66,574.90 = 28,098.54 : x
  2. Step 2: Convert to fraction form
    48,242.18/66,574.90 = 28,098.54/x
  3. Step 3: Cross multiply
    48,242.18x = 66,574.90 × 28,098.54
  4. Step 4: Simplify right side
    48,242.18x = 1,870,657,490.65
  5. Step 5: Solve for x
    x = 1,870,657,490.65/48,242.18
  6. Step 6: Final answer
    x = 38,776.39

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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.