Home / 4,439.61-6,645.65-2,354.47

Finding the Fourth Proportional to 4,439.61, 6,645.65 and 2,354.47

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Solution

The fourth proportional to 4,439.61, 6,645.65 and 2,354.47 is: 3,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.61 : 6,645.65 = 2,354.47 : x
  2. Step 2: Convert to fraction form
    4,439.61/6,645.65 = 2,354.47/x
  3. Step 3: Cross multiply
    4,439.61x = 6,645.65 × 2,354.47
  4. Step 4: Simplify right side
    4,439.61x = 15,646,955.17
  5. Step 5: Solve for x
    x = 15,646,955.17/4,439.61
  6. Step 6: Final answer
    x = 3,524.40

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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.