Home / 4,274.47-6,412.35-1,500.66

Finding the Fourth Proportional to 4,274.47, 6,412.35 and 1,500.66

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Solution

The fourth proportional to 4,274.47, 6,412.35 and 1,500.66 is: 2,251.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.47 : 6,412.35 = 1,500.66 : x
  2. Step 2: Convert to fraction form
    4,274.47/6,412.35 = 1,500.66/x
  3. Step 3: Cross multiply
    4,274.47x = 6,412.35 × 1,500.66
  4. Step 4: Simplify right side
    4,274.47x = 9,622,762.78
  5. Step 5: Solve for x
    x = 9,622,762.78/4,274.47
  6. Step 6: Final answer
    x = 2,251.22

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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.