Home / 15,074.17-22,626.45-13,330.64

Finding the Fourth Proportional to 15,074.17, 22,626.45 and 13,330.64

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Solution

The fourth proportional to 15,074.17, 22,626.45 and 13,330.64 is: 20,009.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,074.17 : 22,626.45 = 13,330.64 : x
  2. Step 2: Convert to fraction form
    15,074.17/22,626.45 = 13,330.64/x
  3. Step 3: Cross multiply
    15,074.17x = 22,626.45 × 13,330.64
  4. Step 4: Simplify right side
    15,074.17x = 301,625,059.43
  5. Step 5: Solve for x
    x = 301,625,059.43/15,074.17
  6. Step 6: Final answer
    x = 20,009.40

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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.