Home / 48,183.80-66,477.45-28,024.10

Finding the Fourth Proportional to 48,183.80, 66,477.45 and 28,024.10

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Solution

The fourth proportional to 48,183.80, 66,477.45 and 28,024.10 is: 38,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,183.80 : 66,477.45 = 28,024.10 : x
  2. Step 2: Convert to fraction form
    48,183.80/66,477.45 = 28,024.10/x
  3. Step 3: Cross multiply
    48,183.80x = 66,477.45 × 28,024.10
  4. Step 4: Simplify right side
    48,183.80x = 1,862,970,706.55
  5. Step 5: Solve for x
    x = 1,862,970,706.55/48,183.80
  6. Step 6: Final answer
    x = 38,663.84

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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.