Home / 6,614.50-9,916.55-4,528.18

Finding the Fourth Proportional to 6,614.50, 9,916.55 and 4,528.18

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Solution

The fourth proportional to 6,614.50, 9,916.55 and 4,528.18 is: 6,788.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614.50 : 9,916.55 = 4,528.18 : x
  2. Step 2: Convert to fraction form
    6,614.50/9,916.55 = 4,528.18/x
  3. Step 3: Cross multiply
    6,614.50x = 9,916.55 × 4,528.18
  4. Step 4: Simplify right side
    6,614.50x = 44,903,886.30
  5. Step 5: Solve for x
    x = 44,903,886.30/6,614.50
  6. Step 6: Final answer
    x = 6,788.71

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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.