Home / 33,253.61-45,889.08-18,146.25

Finding the Fourth Proportional to 33,253.61, 45,889.08 and 18,146.25

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Solution

The fourth proportional to 33,253.61, 45,889.08 and 18,146.25 is: 25,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,253.61 : 45,889.08 = 18,146.25 : x
  2. Step 2: Convert to fraction form
    33,253.61/45,889.08 = 18,146.25/x
  3. Step 3: Cross multiply
    33,253.61x = 45,889.08 × 18,146.25
  4. Step 4: Simplify right side
    33,253.61x = 832,714,717.95
  5. Step 5: Solve for x
    x = 832,714,717.95/33,253.61
  6. Step 6: Final answer
    x = 25,041.34

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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.