Home / 7,345.17-11,018.45-2,414.83

Finding the Fourth Proportional to 7,345.17, 11,018.45 and 2,414.83

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Solution

The fourth proportional to 7,345.17, 11,018.45 and 2,414.83 is: 3,622.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345.17 : 11,018.45 = 2,414.83 : x
  2. Step 2: Convert to fraction form
    7,345.17/11,018.45 = 2,414.83/x
  3. Step 3: Cross multiply
    7,345.17x = 11,018.45 × 2,414.83
  4. Step 4: Simplify right side
    7,345.17x = 26,607,683.61
  5. Step 5: Solve for x
    x = 26,607,683.61/7,345.17
  6. Step 6: Final answer
    x = 3,622.47

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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.