Home / 45,215.32-62,391.36-25,072.06

Finding the Fourth Proportional to 45,215.32, 62,391.36 and 25,072.06

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Solution

The fourth proportional to 45,215.32, 62,391.36 and 25,072.06 is: 34,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,215.32 : 62,391.36 = 25,072.06 : x
  2. Step 2: Convert to fraction form
    45,215.32/62,391.36 = 25,072.06/x
  3. Step 3: Cross multiply
    45,215.32x = 62,391.36 × 25,072.06
  4. Step 4: Simplify right side
    45,215.32x = 1,564,279,921.40
  5. Step 5: Solve for x
    x = 1,564,279,921.40/45,215.32
  6. Step 6: Final answer
    x = 34,596.24

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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.