Home / 10,632.15-14,672.13-6,156.69

Finding the Fourth Proportional to 10,632.15, 14,672.13 and 6,156.69

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Solution

The fourth proportional to 10,632.15, 14,672.13 and 6,156.69 is: 8,496.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.15 : 14,672.13 = 6,156.69 : x
  2. Step 2: Convert to fraction form
    10,632.15/14,672.13 = 6,156.69/x
  3. Step 3: Cross multiply
    10,632.15x = 14,672.13 × 6,156.69
  4. Step 4: Simplify right side
    10,632.15x = 90,331,756.05
  5. Step 5: Solve for x
    x = 90,331,756.05/10,632.15
  6. Step 6: Final answer
    x = 8,496.09

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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.