Home / 2,421.56-3,608.28-2,304.02

Finding the Fourth Proportional to 2,421.56, 3,608.28 and 2,304.02

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Solution

The fourth proportional to 2,421.56, 3,608.28 and 2,304.02 is: 3,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421.56 : 3,608.28 = 2,304.02 : x
  2. Step 2: Convert to fraction form
    2,421.56/3,608.28 = 2,304.02/x
  3. Step 3: Cross multiply
    2,421.56x = 3,608.28 × 2,304.02
  4. Step 4: Simplify right side
    2,421.56x = 8,313,549.29
  5. Step 5: Solve for x
    x = 8,313,549.29/2,421.56
  6. Step 6: Final answer
    x = 3,433.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.