Home / 48,637.66-72,957.22-13,577.50

Finding the Fourth Proportional to 48,637.66, 72,957.22 and 13,577.50

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Solution

The fourth proportional to 48,637.66, 72,957.22 and 13,577.50 is: 20,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,637.66 : 72,957.22 = 13,577.50 : x
  2. Step 2: Convert to fraction form
    48,637.66/72,957.22 = 13,577.50/x
  3. Step 3: Cross multiply
    48,637.66x = 72,957.22 × 13,577.50
  4. Step 4: Simplify right side
    48,637.66x = 990,576,654.55
  5. Step 5: Solve for x
    x = 990,576,654.55/48,637.66
  6. Step 6: Final answer
    x = 20,366.45

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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.