Home / 45,911.11-63,363.71-25,497.76

Finding the Fourth Proportional to 45,911.11, 63,363.71 and 25,497.76

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Solution

The fourth proportional to 45,911.11, 63,363.71 and 25,497.76 is: 35,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,911.11 : 63,363.71 = 25,497.76 : x
  2. Step 2: Convert to fraction form
    45,911.11/63,363.71 = 25,497.76/x
  3. Step 3: Cross multiply
    45,911.11x = 63,363.71 × 25,497.76
  4. Step 4: Simplify right side
    45,911.11x = 1,615,632,575.62
  5. Step 5: Solve for x
    x = 1,615,632,575.62/45,911.11
  6. Step 6: Final answer
    x = 35,190.45

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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.