Home / 7,833.57-10,810.11-4,475.85

Finding the Fourth Proportional to 7,833.57, 10,810.11 and 4,475.85

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Solution

The fourth proportional to 7,833.57, 10,810.11 and 4,475.85 is: 6,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833.57 : 10,810.11 = 4,475.85 : x
  2. Step 2: Convert to fraction form
    7,833.57/10,810.11 = 4,475.85/x
  3. Step 3: Cross multiply
    7,833.57x = 10,810.11 × 4,475.85
  4. Step 4: Simplify right side
    7,833.57x = 48,384,430.84
  5. Step 5: Solve for x
    x = 48,384,430.84/7,833.57
  6. Step 6: Final answer
    x = 6,176.55

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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.