Home / 9,751.92-13,459.32-5,560.08

Finding the Fourth Proportional to 9,751.92, 13,459.32 and 5,560.08

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Solution

The fourth proportional to 9,751.92, 13,459.32 and 5,560.08 is: 7,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,751.92 : 13,459.32 = 5,560.08 : x
  2. Step 2: Convert to fraction form
    9,751.92/13,459.32 = 5,560.08/x
  3. Step 3: Cross multiply
    9,751.92x = 13,459.32 × 5,560.08
  4. Step 4: Simplify right side
    9,751.92x = 74,834,895.95
  5. Step 5: Solve for x
    x = 74,834,895.95/9,751.92
  6. Step 6: Final answer
    x = 7,673.86

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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.