Home / 47,574.96-71,348.40-17,970.72

Finding the Fourth Proportional to 47,574.96, 71,348.40 and 17,970.72

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Solution

The fourth proportional to 47,574.96, 71,348.40 and 17,970.72 is: 26,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,574.96 : 71,348.40 = 17,970.72 : x
  2. Step 2: Convert to fraction form
    47,574.96/71,348.40 = 17,970.72/x
  3. Step 3: Cross multiply
    47,574.96x = 71,348.40 × 17,970.72
  4. Step 4: Simplify right side
    47,574.96x = 1,282,182,118.85
  5. Step 5: Solve for x
    x = 1,282,182,118.85/47,574.96
  6. Step 6: Final answer
    x = 26,950.78

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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.