Home / 7,110.78-9,810.88-4,592.99

Finding the Fourth Proportional to 7,110.78, 9,810.88 and 4,592.99

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Solution

The fourth proportional to 7,110.78, 9,810.88 and 4,592.99 is: 6,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.78 : 9,810.88 = 4,592.99 : x
  2. Step 2: Convert to fraction form
    7,110.78/9,810.88 = 4,592.99/x
  3. Step 3: Cross multiply
    7,110.78x = 9,810.88 × 4,592.99
  4. Step 4: Simplify right side
    7,110.78x = 45,061,273.73
  5. Step 5: Solve for x
    x = 45,061,273.73/7,110.78
  6. Step 6: Final answer
    x = 6,337.04

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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.