Home / 55,602.36-76,732.02-30,452.04

Finding the Fourth Proportional to 55,602.36, 76,732.02 and 30,452.04

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Solution

The fourth proportional to 55,602.36, 76,732.02 and 30,452.04 is: 42,024.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,602.36 : 76,732.02 = 30,452.04 : x
  2. Step 2: Convert to fraction form
    55,602.36/76,732.02 = 30,452.04/x
  3. Step 3: Cross multiply
    55,602.36x = 76,732.02 × 30,452.04
  4. Step 4: Simplify right side
    55,602.36x = 2,336,646,542.32
  5. Step 5: Solve for x
    x = 2,336,646,542.32/55,602.36
  6. Step 6: Final answer
    x = 42,024.23

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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.