Home / 47,112.95-65,015.56-25,602.59

Finding the Fourth Proportional to 47,112.95, 65,015.56 and 25,602.59

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Solution

The fourth proportional to 47,112.95, 65,015.56 and 25,602.59 is: 35,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,112.95 : 65,015.56 = 25,602.59 : x
  2. Step 2: Convert to fraction form
    47,112.95/65,015.56 = 25,602.59/x
  3. Step 3: Cross multiply
    47,112.95x = 65,015.56 × 25,602.59
  4. Step 4: Simplify right side
    47,112.95x = 1,664,566,726.30
  5. Step 5: Solve for x
    x = 1,664,566,726.30/47,112.95
  6. Step 6: Final answer
    x = 35,331.41

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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.