Home / 4,031.06-6,047.40-1,434.20

Finding the Fourth Proportional to 4,031.06, 6,047.40 and 1,434.20

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Solution

The fourth proportional to 4,031.06, 6,047.40 and 1,434.20 is: 2,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.06 : 6,047.40 = 1,434.20 : x
  2. Step 2: Convert to fraction form
    4,031.06/6,047.40 = 1,434.20/x
  3. Step 3: Cross multiply
    4,031.06x = 6,047.40 × 1,434.20
  4. Step 4: Simplify right side
    4,031.06x = 8,673,181.08
  5. Step 5: Solve for x
    x = 8,673,181.08/4,031.06
  6. Step 6: Final answer
    x = 2,151.59

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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.