Home / 4,065.30-5,608.28-3,566.40

Finding the Fourth Proportional to 4,065.30, 5,608.28 and 3,566.40

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Solution

The fourth proportional to 4,065.30, 5,608.28 and 3,566.40 is: 4,920.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.30 : 5,608.28 = 3,566.40 : x
  2. Step 2: Convert to fraction form
    4,065.30/5,608.28 = 3,566.40/x
  3. Step 3: Cross multiply
    4,065.30x = 5,608.28 × 3,566.40
  4. Step 4: Simplify right side
    4,065.30x = 20,001,351.96
  5. Step 5: Solve for x
    x = 20,001,351.96/4,065.30
  6. Step 6: Final answer
    x = 4,920.02

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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.