Home / 4,445.24-6,665.28-1,522.76

Finding the Fourth Proportional to 4,445.24, 6,665.28 and 1,522.76

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Solution

The fourth proportional to 4,445.24, 6,665.28 and 1,522.76 is: 2,283.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.24 : 6,665.28 = 1,522.76 : x
  2. Step 2: Convert to fraction form
    4,445.24/6,665.28 = 1,522.76/x
  3. Step 3: Cross multiply
    4,445.24x = 6,665.28 × 1,522.76
  4. Step 4: Simplify right side
    4,445.24x = 10,149,621.77
  5. Step 5: Solve for x
    x = 10,149,621.77/4,445.24
  6. Step 6: Final answer
    x = 2,283.26

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Double scale
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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.