Home / 15,115.61-22,673.46-4,585.72

Finding the Fourth Proportional to 15,115.61, 22,673.46 and 4,585.72

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Solution

The fourth proportional to 15,115.61, 22,673.46 and 4,585.72 is: 6,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115.61 : 22,673.46 = 4,585.72 : x
  2. Step 2: Convert to fraction form
    15,115.61/22,673.46 = 4,585.72/x
  3. Step 3: Cross multiply
    15,115.61x = 22,673.46 × 4,585.72
  4. Step 4: Simplify right side
    15,115.61x = 103,974,025.62
  5. Step 5: Solve for x
    x = 103,974,025.62/15,115.61
  6. Step 6: Final answer
    x = 6,878.59

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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.