Home / 36,574.28-54,861.40-10,278.44

Finding the Fourth Proportional to 36,574.28, 54,861.40 and 10,278.44

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Solution

The fourth proportional to 36,574.28, 54,861.40 and 10,278.44 is: 15,417.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,574.28 : 54,861.40 = 10,278.44 : x
  2. Step 2: Convert to fraction form
    36,574.28/54,861.40 = 10,278.44/x
  3. Step 3: Cross multiply
    36,574.28x = 54,861.40 × 10,278.44
  4. Step 4: Simplify right side
    36,574.28x = 563,889,608.22
  5. Step 5: Solve for x
    x = 563,889,608.22/36,574.28
  6. Step 6: Final answer
    x = 15,417.65

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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.