Home / 3,560.06-4,912.50-2,124.16

Finding the Fourth Proportional to 3,560.06, 4,912.50 and 2,124.16

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Solution

The fourth proportional to 3,560.06, 4,912.50 and 2,124.16 is: 2,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.06 : 4,912.50 = 2,124.16 : x
  2. Step 2: Convert to fraction form
    3,560.06/4,912.50 = 2,124.16/x
  3. Step 3: Cross multiply
    3,560.06x = 4,912.50 × 2,124.16
  4. Step 4: Simplify right side
    3,560.06x = 10,434,915.75
  5. Step 5: Solve for x
    x = 10,434,915.75/3,560.06
  6. Step 6: Final answer
    x = 2,931.11

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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.