Home / 10,235.04-15,348.92-6,950.90

Finding the Fourth Proportional to 10,235.04, 15,348.92 and 6,950.90

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Solution

The fourth proportional to 10,235.04, 15,348.92 and 6,950.90 is: 10,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235.04 : 15,348.92 = 6,950.90 : x
  2. Step 2: Convert to fraction form
    10,235.04/15,348.92 = 6,950.90/x
  3. Step 3: Cross multiply
    10,235.04x = 15,348.92 × 6,950.90
  4. Step 4: Simplify right side
    10,235.04x = 106,688,696.53
  5. Step 5: Solve for x
    x = 106,688,696.53/10,235.04
  6. Step 6: Final answer
    x = 10,423.87

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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.