Home / 19,519.60-29,276.08-7,037.14

Finding the Fourth Proportional to 19,519.60, 29,276.08 and 7,037.14

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Solution

The fourth proportional to 19,519.60, 29,276.08 and 7,037.14 is: 10,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.60 : 29,276.08 = 7,037.14 : x
  2. Step 2: Convert to fraction form
    19,519.60/29,276.08 = 7,037.14/x
  3. Step 3: Cross multiply
    19,519.60x = 29,276.08 × 7,037.14
  4. Step 4: Simplify right side
    19,519.60x = 206,019,873.61
  5. Step 5: Solve for x
    x = 206,019,873.61/19,519.60
  6. Step 6: Final answer
    x = 10,554.51

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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.