Home / 7,560.95-11,331.09-4,442.45

Finding the Fourth Proportional to 7,560.95, 11,331.09 and 4,442.45

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Solution

The fourth proportional to 7,560.95, 11,331.09 and 4,442.45 is: 6,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.95 : 11,331.09 = 4,442.45 : x
  2. Step 2: Convert to fraction form
    7,560.95/11,331.09 = 4,442.45/x
  3. Step 3: Cross multiply
    7,560.95x = 11,331.09 × 4,442.45
  4. Step 4: Simplify right side
    7,560.95x = 50,337,744.12
  5. Step 5: Solve for x
    x = 50,337,744.12/7,560.95
  6. Step 6: Final answer
    x = 6,657.60

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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.