Home / 19,748.12-29,623.74-6,600.56

Finding the Fourth Proportional to 19,748.12, 29,623.74 and 6,600.56

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Solution

The fourth proportional to 19,748.12, 29,623.74 and 6,600.56 is: 9,901.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.12 : 29,623.74 = 6,600.56 : x
  2. Step 2: Convert to fraction form
    19,748.12/29,623.74 = 6,600.56/x
  3. Step 3: Cross multiply
    19,748.12x = 29,623.74 × 6,600.56
  4. Step 4: Simplify right side
    19,748.12x = 195,533,273.29
  5. Step 5: Solve for x
    x = 195,533,273.29/19,748.12
  6. Step 6: Final answer
    x = 9,901.36

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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.