Home / 45,260.06-67,881.30-22,764.74

Finding the Fourth Proportional to 45,260.06, 67,881.30 and 22,764.74

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Solution

The fourth proportional to 45,260.06, 67,881.30 and 22,764.74 is: 34,142.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,260.06 : 67,881.30 = 22,764.74 : x
  2. Step 2: Convert to fraction form
    45,260.06/67,881.30 = 22,764.74/x
  3. Step 3: Cross multiply
    45,260.06x = 67,881.30 × 22,764.74
  4. Step 4: Simplify right side
    45,260.06x = 1,545,300,145.36
  5. Step 5: Solve for x
    x = 1,545,300,145.36/45,260.06
  6. Step 6: Final answer
    x = 34,142.69

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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.