Home / 10,775.52-14,869.56-6,527.64

Finding the Fourth Proportional to 10,775.52, 14,869.56 and 6,527.64

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Solution

The fourth proportional to 10,775.52, 14,869.56 and 6,527.64 is: 9,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775.52 : 14,869.56 = 6,527.64 : x
  2. Step 2: Convert to fraction form
    10,775.52/14,869.56 = 6,527.64/x
  3. Step 3: Cross multiply
    10,775.52x = 14,869.56 × 6,527.64
  4. Step 4: Simplify right side
    10,775.52x = 97,063,134.64
  5. Step 5: Solve for x
    x = 97,063,134.64/10,775.52
  6. Step 6: Final answer
    x = 9,007.74

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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.