Home / 5,452.71-8,165.34-4,953.30

Finding the Fourth Proportional to 5,452.71, 8,165.34 and 4,953.30

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Solution

The fourth proportional to 5,452.71, 8,165.34 and 4,953.30 is: 7,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.71 : 8,165.34 = 4,953.30 : x
  2. Step 2: Convert to fraction form
    5,452.71/8,165.34 = 4,953.30/x
  3. Step 3: Cross multiply
    5,452.71x = 8,165.34 × 4,953.30
  4. Step 4: Simplify right side
    5,452.71x = 40,445,378.62
  5. Step 5: Solve for x
    x = 40,445,378.62/5,452.71
  6. Step 6: Final answer
    x = 7,417.48

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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.