Home / 43,710.76-65,595.30-22,670.20

Finding the Fourth Proportional to 43,710.76, 65,595.30 and 22,670.20

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Solution

The fourth proportional to 43,710.76, 65,595.30 and 22,670.20 is: 34,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710.76 : 65,595.30 = 22,670.20 : x
  2. Step 2: Convert to fraction form
    43,710.76/65,595.30 = 22,670.20/x
  3. Step 3: Cross multiply
    43,710.76x = 65,595.30 × 22,670.20
  4. Step 4: Simplify right side
    43,710.76x = 1,487,058,570.06
  5. Step 5: Solve for x
    x = 1,487,058,570.06/43,710.76
  6. Step 6: Final answer
    x = 34,020.42

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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.