Home / 48,143.49-72,280.73-27,098.40

Finding the Fourth Proportional to 48,143.49, 72,280.73 and 27,098.40

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Solution

The fourth proportional to 48,143.49, 72,280.73 and 27,098.40 is: 40,684.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,143.49 : 72,280.73 = 27,098.40 : x
  2. Step 2: Convert to fraction form
    48,143.49/72,280.73 = 27,098.40/x
  3. Step 3: Cross multiply
    48,143.49x = 72,280.73 × 27,098.40
  4. Step 4: Simplify right side
    48,143.49x = 1,958,692,133.83
  5. Step 5: Solve for x
    x = 1,958,692,133.83/48,143.49
  6. Step 6: Final answer
    x = 40,684.46

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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.