Home / 47,443.22-71,145.24-19,344.22

Finding the Fourth Proportional to 47,443.22, 71,145.24 and 19,344.22

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Solution

The fourth proportional to 47,443.22, 71,145.24 and 19,344.22 is: 29,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,443.22 : 71,145.24 = 19,344.22 : x
  2. Step 2: Convert to fraction form
    47,443.22/71,145.24 = 19,344.22/x
  3. Step 3: Cross multiply
    47,443.22x = 71,145.24 × 19,344.22
  4. Step 4: Simplify right side
    47,443.22x = 1,376,248,924.11
  5. Step 5: Solve for x
    x = 1,376,248,924.11/47,443.22
  6. Step 6: Final answer
    x = 29,008.34

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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.