Home / 25,607.84-35,334.27-18,899.24

Finding the Fourth Proportional to 25,607.84, 35,334.27 and 18,899.24

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Solution

The fourth proportional to 25,607.84, 35,334.27 and 18,899.24 is: 26,077.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,607.84 : 35,334.27 = 18,899.24 : x
  2. Step 2: Convert to fraction form
    25,607.84/35,334.27 = 18,899.24/x
  3. Step 3: Cross multiply
    25,607.84x = 35,334.27 × 18,899.24
  4. Step 4: Simplify right side
    25,607.84x = 667,790,672.28
  5. Step 5: Solve for x
    x = 667,790,672.28/25,607.84
  6. Step 6: Final answer
    x = 26,077.59

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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.