Home / 7,918.45-10,927.41-4,560.04

Finding the Fourth Proportional to 7,918.45, 10,927.41 and 4,560.04

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Solution

The fourth proportional to 7,918.45, 10,927.41 and 4,560.04 is: 6,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918.45 : 10,927.41 = 4,560.04 : x
  2. Step 2: Convert to fraction form
    7,918.45/10,927.41 = 4,560.04/x
  3. Step 3: Cross multiply
    7,918.45x = 10,927.41 × 4,560.04
  4. Step 4: Simplify right side
    7,918.45x = 49,829,426.70
  5. Step 5: Solve for x
    x = 49,829,426.70/7,918.45
  6. Step 6: Final answer
    x = 6,292.83

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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.