Home / 29,332.48-43,621.39-28,398.30

Finding the Fourth Proportional to 29,332.48, 43,621.39 and 28,398.30

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Solution

The fourth proportional to 29,332.48, 43,621.39 and 28,398.30 is: 42,232.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,332.48 : 43,621.39 = 28,398.30 : x
  2. Step 2: Convert to fraction form
    29,332.48/43,621.39 = 28,398.30/x
  3. Step 3: Cross multiply
    29,332.48x = 43,621.39 × 28,398.30
  4. Step 4: Simplify right side
    29,332.48x = 1,238,773,319.64
  5. Step 5: Solve for x
    x = 1,238,773,319.64/29,332.48
  6. Step 6: Final answer
    x = 42,232.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.