Home / 10,632.40-14,674.51-6,158.87

Finding the Fourth Proportional to 10,632.40, 14,674.51 and 6,158.87

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Solution

The fourth proportional to 10,632.40, 14,674.51 and 6,158.87 is: 8,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.40 : 14,674.51 = 6,158.87 : x
  2. Step 2: Convert to fraction form
    10,632.40/14,674.51 = 6,158.87/x
  3. Step 3: Cross multiply
    10,632.40x = 14,674.51 × 6,158.87
  4. Step 4: Simplify right side
    10,632.40x = 90,378,399.40
  5. Step 5: Solve for x
    x = 90,378,399.40/10,632.40
  6. Step 6: Final answer
    x = 8,500.28

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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.