Home / 5,630.11-8,445.47-2,343.53

Finding the Fourth Proportional to 5,630.11, 8,445.47 and 2,343.53

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Solution

The fourth proportional to 5,630.11, 8,445.47 and 2,343.53 is: 3,515.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630.11 : 8,445.47 = 2,343.53 : x
  2. Step 2: Convert to fraction form
    5,630.11/8,445.47 = 2,343.53/x
  3. Step 3: Cross multiply
    5,630.11x = 8,445.47 × 2,343.53
  4. Step 4: Simplify right side
    5,630.11x = 19,792,221.71
  5. Step 5: Solve for x
    x = 19,792,221.71/5,630.11
  6. Step 6: Final answer
    x = 3,515.43

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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.