Home / 10,230.93-15,346.40-6,767.37

Finding the Fourth Proportional to 10,230.93, 15,346.40 and 6,767.37

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Solution

The fourth proportional to 10,230.93, 15,346.40 and 6,767.37 is: 10,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230.93 : 15,346.40 = 6,767.37 : x
  2. Step 2: Convert to fraction form
    10,230.93/15,346.40 = 6,767.37/x
  3. Step 3: Cross multiply
    10,230.93x = 15,346.40 × 6,767.37
  4. Step 4: Simplify right side
    10,230.93x = 103,854,733.13
  5. Step 5: Solve for x
    x = 103,854,733.13/10,230.93
  6. Step 6: Final answer
    x = 10,151.06

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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.