Home / 9,074.28-13,600.83-4,387.68

Finding the Fourth Proportional to 9,074.28, 13,600.83 and 4,387.68

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Solution

The fourth proportional to 9,074.28, 13,600.83 and 4,387.68 is: 6,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.28 : 13,600.83 = 4,387.68 : x
  2. Step 2: Convert to fraction form
    9,074.28/13,600.83 = 4,387.68/x
  3. Step 3: Cross multiply
    9,074.28x = 13,600.83 × 4,387.68
  4. Step 4: Simplify right side
    9,074.28x = 59,676,089.77
  5. Step 5: Solve for x
    x = 59,676,089.77/9,074.28
  6. Step 6: Final answer
    x = 6,576.40

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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.