Home / 19,748.75-29,619.91-6,601.10

Finding the Fourth Proportional to 19,748.75, 29,619.91 and 6,601.10

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Solution

The fourth proportional to 19,748.75, 29,619.91 and 6,601.10 is: 9,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.75 : 29,619.91 = 6,601.10 : x
  2. Step 2: Convert to fraction form
    19,748.75/29,619.91 = 6,601.10/x
  3. Step 3: Cross multiply
    19,748.75x = 29,619.91 × 6,601.10
  4. Step 4: Simplify right side
    19,748.75x = 195,523,823.30
  5. Step 5: Solve for x
    x = 195,523,823.30/19,748.75
  6. Step 6: Final answer
    x = 9,900.57

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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.