Home / 10,328.46-15,492.65-2,932.92

Finding the Fourth Proportional to 10,328.46, 15,492.65 and 2,932.92

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Solution

The fourth proportional to 10,328.46, 15,492.65 and 2,932.92 is: 4,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,328.46 : 15,492.65 = 2,932.92 : x
  2. Step 2: Convert to fraction form
    10,328.46/15,492.65 = 2,932.92/x
  3. Step 3: Cross multiply
    10,328.46x = 15,492.65 × 2,932.92
  4. Step 4: Simplify right side
    10,328.46x = 45,438,710.37
  5. Step 5: Solve for x
    x = 45,438,710.37/10,328.46
  6. Step 6: Final answer
    x = 4,399.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.