Home / 7,370.66-10,169.92-4,385.90

Finding the Fourth Proportional to 7,370.66, 10,169.92 and 4,385.90

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Solution

The fourth proportional to 7,370.66, 10,169.92 and 4,385.90 is: 6,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,370.66 : 10,169.92 = 4,385.90 : x
  2. Step 2: Convert to fraction form
    7,370.66/10,169.92 = 4,385.90/x
  3. Step 3: Cross multiply
    7,370.66x = 10,169.92 × 4,385.90
  4. Step 4: Simplify right side
    7,370.66x = 44,604,266.59
  5. Step 5: Solve for x
    x = 44,604,266.59/7,370.66
  6. Step 6: Final answer
    x = 6,051.60

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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.