Home / 19,748.04-29,619.36-6,600.12

Finding the Fourth Proportional to 19,748.04, 29,619.36 and 6,600.12

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Solution

The fourth proportional to 19,748.04, 29,619.36 and 6,600.12 is: 9,899.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,748.04 : 29,619.36 = 6,600.12 : x
  2. Step 2: Convert to fraction form
    19,748.04/29,619.36 = 6,600.12/x
  3. Step 3: Cross multiply
    19,748.04x = 29,619.36 × 6,600.12
  4. Step 4: Simplify right side
    19,748.04x = 195,491,330.32
  5. Step 5: Solve for x
    x = 195,491,330.32/19,748.04
  6. Step 6: Final answer
    x = 9,899.28

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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.