Home / 8,160.52-11,261.49-4,624.41

Finding the Fourth Proportional to 8,160.52, 11,261.49 and 4,624.41

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Solution

The fourth proportional to 8,160.52, 11,261.49 and 4,624.41 is: 6,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.52 : 11,261.49 = 4,624.41 : x
  2. Step 2: Convert to fraction form
    8,160.52/11,261.49 = 4,624.41/x
  3. Step 3: Cross multiply
    8,160.52x = 11,261.49 × 4,624.41
  4. Step 4: Simplify right side
    8,160.52x = 52,077,690.66
  5. Step 5: Solve for x
    x = 52,077,690.66/8,160.52
  6. Step 6: Final answer
    x = 6,381.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.