Home / 3,564.60-5,337.30-2,585.40

Finding the Fourth Proportional to 3,564.60, 5,337.30 and 2,585.40

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Solution

The fourth proportional to 3,564.60, 5,337.30 and 2,585.40 is: 3,871.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.60 : 5,337.30 = 2,585.40 : x
  2. Step 2: Convert to fraction form
    3,564.60/5,337.30 = 2,585.40/x
  3. Step 3: Cross multiply
    3,564.60x = 5,337.30 × 2,585.40
  4. Step 4: Simplify right side
    3,564.60x = 13,799,055.42
  5. Step 5: Solve for x
    x = 13,799,055.42/3,564.60
  6. Step 6: Final answer
    x = 3,871.14

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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.