Home / 10,369.13-14,314.50-7,184.84

Finding the Fourth Proportional to 10,369.13, 14,314.50 and 7,184.84

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Solution

The fourth proportional to 10,369.13, 14,314.50 and 7,184.84 is: 9,918.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369.13 : 14,314.50 = 7,184.84 : x
  2. Step 2: Convert to fraction form
    10,369.13/14,314.50 = 7,184.84/x
  3. Step 3: Cross multiply
    10,369.13x = 14,314.50 × 7,184.84
  4. Step 4: Simplify right side
    10,369.13x = 102,847,320.61
  5. Step 5: Solve for x
    x = 102,847,320.61/10,369.13
  6. Step 6: Final answer
    x = 9,918.61

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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.