Home / 45,684.92-68,510.10-19,402.04

Finding the Fourth Proportional to 45,684.92, 68,510.10 and 19,402.04

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Solution

The fourth proportional to 45,684.92, 68,510.10 and 19,402.04 is: 29,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,684.92 : 68,510.10 = 19,402.04 : x
  2. Step 2: Convert to fraction form
    45,684.92/68,510.10 = 19,402.04/x
  3. Step 3: Cross multiply
    45,684.92x = 68,510.10 × 19,402.04
  4. Step 4: Simplify right side
    45,684.92x = 1,329,235,700.60
  5. Step 5: Solve for x
    x = 1,329,235,700.60/45,684.92
  6. Step 6: Final answer
    x = 29,095.72

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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.