Home / 3,041.20-4,564.68-1,581.40

Finding the Fourth Proportional to 3,041.20, 4,564.68 and 1,581.40

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Solution

The fourth proportional to 3,041.20, 4,564.68 and 1,581.40 is: 2,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.20 : 4,564.68 = 1,581.40 : x
  2. Step 2: Convert to fraction form
    3,041.20/4,564.68 = 1,581.40/x
  3. Step 3: Cross multiply
    3,041.20x = 4,564.68 × 1,581.40
  4. Step 4: Simplify right side
    3,041.20x = 7,218,584.95
  5. Step 5: Solve for x
    x = 7,218,584.95/3,041.20
  6. Step 6: Final answer
    x = 2,373.60

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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.