Home / 7,560.81-10,432.40-4,416.39

Finding the Fourth Proportional to 7,560.81, 10,432.40 and 4,416.39

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Solution

The fourth proportional to 7,560.81, 10,432.40 and 4,416.39 is: 6,093.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.81 : 10,432.40 = 4,416.39 : x
  2. Step 2: Convert to fraction form
    7,560.81/10,432.40 = 4,416.39/x
  3. Step 3: Cross multiply
    7,560.81x = 10,432.40 × 4,416.39
  4. Step 4: Simplify right side
    7,560.81x = 46,073,524.95
  5. Step 5: Solve for x
    x = 46,073,524.95/7,560.81
  6. Step 6: Final answer
    x = 6,093.73

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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.