Home / 7,910.01-10,915.47-4,552.93

Finding the Fourth Proportional to 7,910.01, 10,915.47 and 4,552.93

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Solution

The fourth proportional to 7,910.01, 10,915.47 and 4,552.93 is: 6,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,910.01 : 10,915.47 = 4,552.93 : x
  2. Step 2: Convert to fraction form
    7,910.01/10,915.47 = 4,552.93/x
  3. Step 3: Cross multiply
    7,910.01x = 10,915.47 × 4,552.93
  4. Step 4: Simplify right side
    7,910.01x = 49,697,370.83
  5. Step 5: Solve for x
    x = 49,697,370.83/7,910.01
  6. Step 6: Final answer
    x = 6,282.85

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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.