Home / 8,854.17-13,277.02-5,157.46

Finding the Fourth Proportional to 8,854.17, 13,277.02 and 5,157.46

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Solution

The fourth proportional to 8,854.17, 13,277.02 and 5,157.46 is: 7,733.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,854.17 : 13,277.02 = 5,157.46 : x
  2. Step 2: Convert to fraction form
    8,854.17/13,277.02 = 5,157.46/x
  3. Step 3: Cross multiply
    8,854.17x = 13,277.02 × 5,157.46
  4. Step 4: Simplify right side
    8,854.17x = 68,475,639.63
  5. Step 5: Solve for x
    x = 68,475,639.63/8,854.17
  6. Step 6: Final answer
    x = 7,733.72

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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.