Home / 9,325.28-12,869.05-5,076.46

Finding the Fourth Proportional to 9,325.28, 12,869.05 and 5,076.46

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Solution

The fourth proportional to 9,325.28, 12,869.05 and 5,076.46 is: 7,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.28 : 12,869.05 = 5,076.46 : x
  2. Step 2: Convert to fraction form
    9,325.28/12,869.05 = 5,076.46/x
  3. Step 3: Cross multiply
    9,325.28x = 12,869.05 × 5,076.46
  4. Step 4: Simplify right side
    9,325.28x = 65,329,192.18
  5. Step 5: Solve for x
    x = 65,329,192.18/9,325.28
  6. Step 6: Final answer
    x = 7,005.60

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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.