Home / 48,387.04-66,762.43-28,232.42

Finding the Fourth Proportional to 48,387.04, 66,762.43 and 28,232.42

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Solution

The fourth proportional to 48,387.04, 66,762.43 and 28,232.42 is: 38,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,387.04 : 66,762.43 = 28,232.42 : x
  2. Step 2: Convert to fraction form
    48,387.04/66,762.43 = 28,232.42/x
  3. Step 3: Cross multiply
    48,387.04x = 66,762.43 × 28,232.42
  4. Step 4: Simplify right side
    48,387.04x = 1,884,864,559.59
  5. Step 5: Solve for x
    x = 1,884,864,559.59/48,387.04
  6. Step 6: Final answer
    x = 38,953.92

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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.