Home / 25,505.26-35,191.79-14,890.07

Finding the Fourth Proportional to 25,505.26, 35,191.79 and 14,890.07

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Solution

The fourth proportional to 25,505.26, 35,191.79 and 14,890.07 is: 20,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,505.26 : 35,191.79 = 14,890.07 : x
  2. Step 2: Convert to fraction form
    25,505.26/35,191.79 = 14,890.07/x
  3. Step 3: Cross multiply
    25,505.26x = 35,191.79 × 14,890.07
  4. Step 4: Simplify right side
    25,505.26x = 524,008,216.53
  5. Step 5: Solve for x
    x = 524,008,216.53/25,505.26
  6. Step 6: Final answer
    x = 20,545.10

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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.