Home / 48,493.42-72,740.14-15,216.08

Finding the Fourth Proportional to 48,493.42, 72,740.14 and 15,216.08

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Solution

The fourth proportional to 48,493.42, 72,740.14 and 15,216.08 is: 22,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493.42 : 72,740.14 = 15,216.08 : x
  2. Step 2: Convert to fraction form
    48,493.42/72,740.14 = 15,216.08/x
  3. Step 3: Cross multiply
    48,493.42x = 72,740.14 × 15,216.08
  4. Step 4: Simplify right side
    48,493.42x = 1,106,819,387.71
  5. Step 5: Solve for x
    x = 1,106,819,387.71/48,493.42
  6. Step 6: Final answer
    x = 22,824.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.