Home / 3,344.20-4,619.40-2,567.84

Finding the Fourth Proportional to 3,344.20, 4,619.40 and 2,567.84

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Solution

The fourth proportional to 3,344.20, 4,619.40 and 2,567.84 is: 3,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.20 : 4,619.40 = 2,567.84 : x
  2. Step 2: Convert to fraction form
    3,344.20/4,619.40 = 2,567.84/x
  3. Step 3: Cross multiply
    3,344.20x = 4,619.40 × 2,567.84
  4. Step 4: Simplify right side
    3,344.20x = 11,861,880.10
  5. Step 5: Solve for x
    x = 11,861,880.10/3,344.20
  6. Step 6: Final answer
    x = 3,547.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.