Home / 48,446.40-72,626.52-18,857.34

Finding the Fourth Proportional to 48,446.40, 72,626.52 and 18,857.34

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Solution

The fourth proportional to 48,446.40, 72,626.52 and 18,857.34 is: 28,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,446.40 : 72,626.52 = 18,857.34 : x
  2. Step 2: Convert to fraction form
    48,446.40/72,626.52 = 18,857.34/x
  3. Step 3: Cross multiply
    48,446.40x = 72,626.52 × 18,857.34
  4. Step 4: Simplify right side
    48,446.40x = 1,369,542,980.66
  5. Step 5: Solve for x
    x = 1,369,542,980.66/48,446.40
  6. Step 6: Final answer
    x = 28,269.24

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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.