Home / 25,345.04-34,974.74-14,013.88

Finding the Fourth Proportional to 25,345.04, 34,974.74 and 14,013.88

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Solution

The fourth proportional to 25,345.04, 34,974.74 and 14,013.88 is: 19,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.04 : 34,974.74 = 14,013.88 : x
  2. Step 2: Convert to fraction form
    25,345.04/34,974.74 = 14,013.88/x
  3. Step 3: Cross multiply
    25,345.04x = 34,974.74 × 14,013.88
  4. Step 4: Simplify right side
    25,345.04x = 490,131,809.39
  5. Step 5: Solve for x
    x = 490,131,809.39/25,345.04
  6. Step 6: Final answer
    x = 19,338.37

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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.