Home / 8,242.47-11,374.53-4,465.55

Finding the Fourth Proportional to 8,242.47, 11,374.53 and 4,465.55

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Solution

The fourth proportional to 8,242.47, 11,374.53 and 4,465.55 is: 6,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.47 : 11,374.53 = 4,465.55 : x
  2. Step 2: Convert to fraction form
    8,242.47/11,374.53 = 4,465.55/x
  3. Step 3: Cross multiply
    8,242.47x = 11,374.53 × 4,465.55
  4. Step 4: Simplify right side
    8,242.47x = 50,793,475.57
  5. Step 5: Solve for x
    x = 50,793,475.57/8,242.47
  6. Step 6: Final answer
    x = 6,162.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.