Home / 3,341.40-4,630.61-3,294.42

Finding the Fourth Proportional to 3,341.40, 4,630.61 and 3,294.42

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Solution

The fourth proportional to 3,341.40, 4,630.61 and 3,294.42 is: 4,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.40 : 4,630.61 = 3,294.42 : x
  2. Step 2: Convert to fraction form
    3,341.40/4,630.61 = 3,294.42/x
  3. Step 3: Cross multiply
    3,341.40x = 4,630.61 × 3,294.42
  4. Step 4: Simplify right side
    3,341.40x = 15,255,157.72
  5. Step 5: Solve for x
    x = 15,255,157.72/3,341.40
  6. Step 6: Final answer
    x = 4,565.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.