Home / 11,082.27-15,293.84-6,606.39

Finding the Fourth Proportional to 11,082.27, 15,293.84 and 6,606.39

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Solution

The fourth proportional to 11,082.27, 15,293.84 and 6,606.39 is: 9,117.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.27 : 15,293.84 = 6,606.39 : x
  2. Step 2: Convert to fraction form
    11,082.27/15,293.84 = 6,606.39/x
  3. Step 3: Cross multiply
    11,082.27x = 15,293.84 × 6,606.39
  4. Step 4: Simplify right side
    11,082.27x = 101,037,038.61
  5. Step 5: Solve for x
    x = 101,037,038.61/11,082.27
  6. Step 6: Final answer
    x = 9,117.00

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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.