Home / 8,345.34-12,518.28-2,502.27

Finding the Fourth Proportional to 8,345.34, 12,518.28 and 2,502.27

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Solution

The fourth proportional to 8,345.34, 12,518.28 and 2,502.27 is: 3,753.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345.34 : 12,518.28 = 2,502.27 : x
  2. Step 2: Convert to fraction form
    8,345.34/12,518.28 = 2,502.27/x
  3. Step 3: Cross multiply
    8,345.34x = 12,518.28 × 2,502.27
  4. Step 4: Simplify right side
    8,345.34x = 31,324,116.50
  5. Step 5: Solve for x
    x = 31,324,116.50/8,345.34
  6. Step 6: Final answer
    x = 3,753.49

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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.