Home / 7,560.23-11,342.95-3,403.16

Finding the Fourth Proportional to 7,560.23, 11,342.95 and 3,403.16

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Solution

The fourth proportional to 7,560.23, 11,342.95 and 3,403.16 is: 5,105.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.23 : 11,342.95 = 3,403.16 : x
  2. Step 2: Convert to fraction form
    7,560.23/11,342.95 = 3,403.16/x
  3. Step 3: Cross multiply
    7,560.23x = 11,342.95 × 3,403.16
  4. Step 4: Simplify right side
    7,560.23x = 38,601,799.99
  5. Step 5: Solve for x
    x = 38,601,799.99/7,560.23
  6. Step 6: Final answer
    x = 5,105.90

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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.