Home / 14,854.79-22,281.46-3,761.68

Finding the Fourth Proportional to 14,854.79, 22,281.46 and 3,761.68

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Solution

The fourth proportional to 14,854.79, 22,281.46 and 3,761.68 is: 5,642.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,854.79 : 22,281.46 = 3,761.68 : x
  2. Step 2: Convert to fraction form
    14,854.79/22,281.46 = 3,761.68/x
  3. Step 3: Cross multiply
    14,854.79x = 22,281.46 × 3,761.68
  4. Step 4: Simplify right side
    14,854.79x = 83,815,611.05
  5. Step 5: Solve for x
    x = 83,815,611.05/14,854.79
  6. Step 6: Final answer
    x = 5,642.33

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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.