Home / 25,345.19-34,974.50-14,014.84

Finding the Fourth Proportional to 25,345.19, 34,974.50 and 14,014.84

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Solution

The fourth proportional to 25,345.19, 34,974.50 and 14,014.84 is: 19,339.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,345.19 : 34,974.50 = 14,014.84 : x
  2. Step 2: Convert to fraction form
    25,345.19/34,974.50 = 14,014.84/x
  3. Step 3: Cross multiply
    25,345.19x = 34,974.50 × 14,014.84
  4. Step 4: Simplify right side
    25,345.19x = 490,161,864.07
  5. Step 5: Solve for x
    x = 490,161,864.07/25,345.19
  6. Step 6: Final answer
    x = 19,339.44

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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.