Home / 24,874.06-34,342.74-19,121.32

Finding the Fourth Proportional to 24,874.06, 34,342.74 and 19,121.32

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Solution

The fourth proportional to 24,874.06, 34,342.74 and 19,121.32 is: 26,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,874.06 : 34,342.74 = 19,121.32 : x
  2. Step 2: Convert to fraction form
    24,874.06/34,342.74 = 19,121.32/x
  3. Step 3: Cross multiply
    24,874.06x = 34,342.74 × 19,121.32
  4. Step 4: Simplify right side
    24,874.06x = 656,678,521.22
  5. Step 5: Solve for x
    x = 656,678,521.22/24,874.06
  6. Step 6: Final answer
    x = 26,400.13

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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.