Home / 5,036.71-7,553.91-1,915.60

Finding the Fourth Proportional to 5,036.71, 7,553.91 and 1,915.60

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Solution

The fourth proportional to 5,036.71, 7,553.91 and 1,915.60 is: 2,872.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.71 : 7,553.91 = 1,915.60 : x
  2. Step 2: Convert to fraction form
    5,036.71/7,553.91 = 1,915.60/x
  3. Step 3: Cross multiply
    5,036.71x = 7,553.91 × 1,915.60
  4. Step 4: Simplify right side
    5,036.71x = 14,470,270.00
  5. Step 5: Solve for x
    x = 14,470,270.00/5,036.71
  6. Step 6: Final answer
    x = 2,872.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.