Home / 48,010.24-72,005.10-18,417.70

Finding the Fourth Proportional to 48,010.24, 72,005.10 and 18,417.70

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Solution

The fourth proportional to 48,010.24, 72,005.10 and 18,417.70 is: 27,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,010.24 : 72,005.10 = 18,417.70 : x
  2. Step 2: Convert to fraction form
    48,010.24/72,005.10 = 18,417.70/x
  3. Step 3: Cross multiply
    48,010.24x = 72,005.10 × 18,417.70
  4. Step 4: Simplify right side
    48,010.24x = 1,326,168,330.27
  5. Step 5: Solve for x
    x = 1,326,168,330.27/48,010.24
  6. Step 6: Final answer
    x = 27,622.61

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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.