Home / 15,025-22,510.77-12,811.27

Finding the Fourth Proportional to 15,025, 22,510.77 and 12,811.27

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Solution

The fourth proportional to 15,025, 22,510.77 and 12,811.27 is: 19,194.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,025 : 22,510.77 = 12,811.27 : x
  2. Step 2: Convert to fraction form
    15,025/22,510.77 = 12,811.27/x
  3. Step 3: Cross multiply
    15,025x = 22,510.77 × 12,811.27
  4. Step 4: Simplify right side
    15,025x = 288,391,552.38
  5. Step 5: Solve for x
    x = 288,391,552.38/15,025
  6. Step 6: Final answer
    x = 19,194.11

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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.