Home / 25,426.15-35,101.29-19,748.19

Finding the Fourth Proportional to 25,426.15, 35,101.29 and 19,748.19

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Solution

The fourth proportional to 25,426.15, 35,101.29 and 19,748.19 is: 27,262.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,426.15 : 35,101.29 = 19,748.19 : x
  2. Step 2: Convert to fraction form
    25,426.15/35,101.29 = 19,748.19/x
  3. Step 3: Cross multiply
    25,426.15x = 35,101.29 × 19,748.19
  4. Step 4: Simplify right side
    25,426.15x = 693,186,768.66
  5. Step 5: Solve for x
    x = 693,186,768.66/25,426.15
  6. Step 6: Final answer
    x = 27,262.75

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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.