Home / 38,646.24-57,886-26,097.36

Finding the Fourth Proportional to 38,646.24, 57,886 and 26,097.36

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Solution

The fourth proportional to 38,646.24, 57,886 and 26,097.36 is: 39,089.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,646.24 : 57,886 = 26,097.36 : x
  2. Step 2: Convert to fraction form
    38,646.24/57,886 = 26,097.36/x
  3. Step 3: Cross multiply
    38,646.24x = 57,886 × 26,097.36
  4. Step 4: Simplify right side
    38,646.24x = 1,510,671,780.96
  5. Step 5: Solve for x
    x = 1,510,671,780.96/38,646.24
  6. Step 6: Final answer
    x = 39,089.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.