Home / 4,423.28-6,634.92-3,032.40

Finding the Fourth Proportional to 4,423.28, 6,634.92 and 3,032.40

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Solution

The fourth proportional to 4,423.28, 6,634.92 and 3,032.40 is: 4,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.28 : 6,634.92 = 3,032.40 : x
  2. Step 2: Convert to fraction form
    4,423.28/6,634.92 = 3,032.40/x
  3. Step 3: Cross multiply
    4,423.28x = 6,634.92 × 3,032.40
  4. Step 4: Simplify right side
    4,423.28x = 20,119,756.29
  5. Step 5: Solve for x
    x = 20,119,756.29/4,423.28
  6. Step 6: Final answer
    x = 4,548.60

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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.