Home / 45,256.88-62,456.46-30,125.18

Finding the Fourth Proportional to 45,256.88, 62,456.46 and 30,125.18

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Solution

The fourth proportional to 45,256.88, 62,456.46 and 30,125.18 is: 41,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,256.88 : 62,456.46 = 30,125.18 : x
  2. Step 2: Convert to fraction form
    45,256.88/62,456.46 = 30,125.18/x
  3. Step 3: Cross multiply
    45,256.88x = 62,456.46 × 30,125.18
  4. Step 4: Simplify right side
    45,256.88x = 1,881,512,099.66
  5. Step 5: Solve for x
    x = 1,881,512,099.66/45,256.88
  6. Step 6: Final answer
    x = 41,574.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.