Home / 9,445.68-14,171.59-4,515.70

Finding the Fourth Proportional to 9,445.68, 14,171.59 and 4,515.70

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Solution

The fourth proportional to 9,445.68, 14,171.59 and 4,515.70 is: 6,775.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.68 : 14,171.59 = 4,515.70 : x
  2. Step 2: Convert to fraction form
    9,445.68/14,171.59 = 4,515.70/x
  3. Step 3: Cross multiply
    9,445.68x = 14,171.59 × 4,515.70
  4. Step 4: Simplify right side
    9,445.68x = 63,994,648.96
  5. Step 5: Solve for x
    x = 63,994,648.96/9,445.68
  6. Step 6: Final answer
    x = 6,775.02

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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.