Home / 45,346.05-62,580.33-25,203.06

Finding the Fourth Proportional to 45,346.05, 62,580.33 and 25,203.06

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Solution

The fourth proportional to 45,346.05, 62,580.33 and 25,203.06 is: 34,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,346.05 : 62,580.33 = 25,203.06 : x
  2. Step 2: Convert to fraction form
    45,346.05/62,580.33 = 25,203.06/x
  3. Step 3: Cross multiply
    45,346.05x = 62,580.33 × 25,203.06
  4. Step 4: Simplify right side
    45,346.05x = 1,577,215,811.81
  5. Step 5: Solve for x
    x = 1,577,215,811.81/45,346.05
  6. Step 6: Final answer
    x = 34,781.77

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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.