Home / 8,341.40-12,513.92-2,497.55

Finding the Fourth Proportional to 8,341.40, 12,513.92 and 2,497.55

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Solution

The fourth proportional to 8,341.40, 12,513.92 and 2,497.55 is: 3,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.40 : 12,513.92 = 2,497.55 : x
  2. Step 2: Convert to fraction form
    8,341.40/12,513.92 = 2,497.55/x
  3. Step 3: Cross multiply
    8,341.40x = 12,513.92 × 2,497.55
  4. Step 4: Simplify right side
    8,341.40x = 31,254,065.84
  5. Step 5: Solve for x
    x = 31,254,065.84/8,341.40
  6. Step 6: Final answer
    x = 3,746.86

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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.