Home / 36,457.75-54,686.85-10,162.72

Finding the Fourth Proportional to 36,457.75, 54,686.85 and 10,162.72

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Solution

The fourth proportional to 36,457.75, 54,686.85 and 10,162.72 is: 15,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,457.75 : 54,686.85 = 10,162.72 : x
  2. Step 2: Convert to fraction form
    36,457.75/54,686.85 = 10,162.72/x
  3. Step 3: Cross multiply
    36,457.75x = 54,686.85 × 10,162.72
  4. Step 4: Simplify right side
    36,457.75x = 555,766,866.87
  5. Step 5: Solve for x
    x = 555,766,866.87/36,457.75
  6. Step 6: Final answer
    x = 15,244.14

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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.