Home / 25,343.08-34,975.94-14,015.23

Finding the Fourth Proportional to 25,343.08, 34,975.94 and 14,015.23

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Solution

The fourth proportional to 25,343.08, 34,975.94 and 14,015.23 is: 19,342.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343.08 : 34,975.94 = 14,015.23 : x
  2. Step 2: Convert to fraction form
    25,343.08/34,975.94 = 14,015.23/x
  3. Step 3: Cross multiply
    25,343.08x = 34,975.94 × 14,015.23
  4. Step 4: Simplify right side
    25,343.08x = 490,195,686.05
  5. Step 5: Solve for x
    x = 490,195,686.05/25,343.08
  6. Step 6: Final answer
    x = 19,342.39

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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.