Home / 45,456.19-62,728.27-25,313.06

Finding the Fourth Proportional to 45,456.19, 62,728.27 and 25,313.06

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Solution

The fourth proportional to 45,456.19, 62,728.27 and 25,313.06 is: 34,931.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,456.19 : 62,728.27 = 25,313.06 : x
  2. Step 2: Convert to fraction form
    45,456.19/62,728.27 = 25,313.06/x
  3. Step 3: Cross multiply
    45,456.19x = 62,728.27 × 25,313.06
  4. Step 4: Simplify right side
    45,456.19x = 1,587,844,345.28
  5. Step 5: Solve for x
    x = 1,587,844,345.28/45,456.19
  6. Step 6: Final answer
    x = 34,931.31

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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.