Home / 11,248.14-15,526.95-6,775.74

Finding the Fourth Proportional to 11,248.14, 15,526.95 and 6,775.74

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Solution

The fourth proportional to 11,248.14, 15,526.95 and 6,775.74 is: 9,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248.14 : 15,526.95 = 6,775.74 : x
  2. Step 2: Convert to fraction form
    11,248.14/15,526.95 = 6,775.74/x
  3. Step 3: Cross multiply
    11,248.14x = 15,526.95 × 6,775.74
  4. Step 4: Simplify right side
    11,248.14x = 105,206,576.19
  5. Step 5: Solve for x
    x = 105,206,576.19/11,248.14
  6. Step 6: Final answer
    x = 9,353.24

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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.