Home / 25,371.14-35,045.64-19,475.66

Finding the Fourth Proportional to 25,371.14, 35,045.64 and 19,475.66

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Solution

The fourth proportional to 25,371.14, 35,045.64 and 19,475.66 is: 26,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,371.14 : 35,045.64 = 19,475.66 : x
  2. Step 2: Convert to fraction form
    25,371.14/35,045.64 = 19,475.66/x
  3. Step 3: Cross multiply
    25,371.14x = 35,045.64 × 19,475.66
  4. Step 4: Simplify right side
    25,371.14x = 682,536,969.12
  5. Step 5: Solve for x
    x = 682,536,969.12/25,371.14
  6. Step 6: Final answer
    x = 26,902.10

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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.