Home / 36,501.38-54,751.72-11,541.42

Finding the Fourth Proportional to 36,501.38, 54,751.72 and 11,541.42

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Solution

The fourth proportional to 36,501.38, 54,751.72 and 11,541.42 is: 17,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,501.38 : 54,751.72 = 11,541.42 : x
  2. Step 2: Convert to fraction form
    36,501.38/54,751.72 = 11,541.42/x
  3. Step 3: Cross multiply
    36,501.38x = 54,751.72 × 11,541.42
  4. Step 4: Simplify right side
    36,501.38x = 631,912,596.24
  5. Step 5: Solve for x
    x = 631,912,596.24/36,501.38
  6. Step 6: Final answer
    x = 17,312.02

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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.