Home / 25,870.88-38,813.46-10,299.44

Finding the Fourth Proportional to 25,870.88, 38,813.46 and 10,299.44

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Solution

The fourth proportional to 25,870.88, 38,813.46 and 10,299.44 is: 15,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,870.88 : 38,813.46 = 10,299.44 : x
  2. Step 2: Convert to fraction form
    25,870.88/38,813.46 = 10,299.44/x
  3. Step 3: Cross multiply
    25,870.88x = 38,813.46 × 10,299.44
  4. Step 4: Simplify right side
    25,870.88x = 399,756,902.46
  5. Step 5: Solve for x
    x = 399,756,902.46/25,870.88
  6. Step 6: Final answer
    x = 15,452.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.