Home / 25,053.68-34,597.32-18,755.12

Finding the Fourth Proportional to 25,053.68, 34,597.32 and 18,755.12

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Solution

The fourth proportional to 25,053.68, 34,597.32 and 18,755.12 is: 25,899.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,053.68 : 34,597.32 = 18,755.12 : x
  2. Step 2: Convert to fraction form
    25,053.68/34,597.32 = 18,755.12/x
  3. Step 3: Cross multiply
    25,053.68x = 34,597.32 × 18,755.12
  4. Step 4: Simplify right side
    25,053.68x = 648,876,888.28
  5. Step 5: Solve for x
    x = 648,876,888.28/25,053.68
  6. Step 6: Final answer
    x = 25,899.46

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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.