Home / 36,459.98-54,683.79-10,158.56

Finding the Fourth Proportional to 36,459.98, 54,683.79 and 10,158.56

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Solution

The fourth proportional to 36,459.98, 54,683.79 and 10,158.56 is: 15,236.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,459.98 : 54,683.79 = 10,158.56 : x
  2. Step 2: Convert to fraction form
    36,459.98/54,683.79 = 10,158.56/x
  3. Step 3: Cross multiply
    36,459.98x = 54,683.79 × 10,158.56
  4. Step 4: Simplify right side
    36,459.98x = 555,508,561.74
  5. Step 5: Solve for x
    x = 555,508,561.74/36,459.98
  6. Step 6: Final answer
    x = 15,236.12

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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.