Home / 7,915.62-10,925.92-4,560.84

Finding the Fourth Proportional to 7,915.62, 10,925.92 and 4,560.84

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Solution

The fourth proportional to 7,915.62, 10,925.92 and 4,560.84 is: 6,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915.62 : 10,925.92 = 4,560.84 : x
  2. Step 2: Convert to fraction form
    7,915.62/10,925.92 = 4,560.84/x
  3. Step 3: Cross multiply
    7,915.62x = 10,925.92 × 4,560.84
  4. Step 4: Simplify right side
    7,915.62x = 49,831,378.67
  5. Step 5: Solve for x
    x = 49,831,378.67/7,915.62
  6. Step 6: Final answer
    x = 6,295.32

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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.