Home / 4,023.28-6,031.08-3,913.20

Finding the Fourth Proportional to 4,023.28, 6,031.08 and 3,913.20

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Solution

The fourth proportional to 4,023.28, 6,031.08 and 3,913.20 is: 5,866.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.28 : 6,031.08 = 3,913.20 : x
  2. Step 2: Convert to fraction form
    4,023.28/6,031.08 = 3,913.20/x
  3. Step 3: Cross multiply
    4,023.28x = 6,031.08 × 3,913.20
  4. Step 4: Simplify right side
    4,023.28x = 23,600,822.26
  5. Step 5: Solve for x
    x = 23,600,822.26/4,023.28
  6. Step 6: Final answer
    x = 5,866.07

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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.