Home / 45,665.48-63,018.13-25,522.35

Finding the Fourth Proportional to 45,665.48, 63,018.13 and 25,522.35

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Solution

The fourth proportional to 45,665.48, 63,018.13 and 25,522.35 is: 35,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,665.48 : 63,018.13 = 25,522.35 : x
  2. Step 2: Convert to fraction form
    45,665.48/63,018.13 = 25,522.35/x
  3. Step 3: Cross multiply
    45,665.48x = 63,018.13 × 25,522.35
  4. Step 4: Simplify right side
    45,665.48x = 1,608,370,770.21
  5. Step 5: Solve for x
    x = 1,608,370,770.21/45,665.48
  6. Step 6: Final answer
    x = 35,220.71

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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.