Home / 34,934.64-48,208.56-19,018.72

Finding the Fourth Proportional to 34,934.64, 48,208.56 and 19,018.72

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Solution

The fourth proportional to 34,934.64, 48,208.56 and 19,018.72 is: 26,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,934.64 : 48,208.56 = 19,018.72 : x
  2. Step 2: Convert to fraction form
    34,934.64/48,208.56 = 19,018.72/x
  3. Step 3: Cross multiply
    34,934.64x = 48,208.56 × 19,018.72
  4. Step 4: Simplify right side
    34,934.64x = 916,865,104.24
  5. Step 5: Solve for x
    x = 916,865,104.24/34,934.64
  6. Step 6: Final answer
    x = 26,245.16

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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.