Home / 53,045.22-79,565.76-17,984.94

Finding the Fourth Proportional to 53,045.22, 79,565.76 and 17,984.94

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Solution

The fourth proportional to 53,045.22, 79,565.76 and 17,984.94 is: 26,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,045.22 : 79,565.76 = 17,984.94 : x
  2. Step 2: Convert to fraction form
    53,045.22/79,565.76 = 17,984.94/x
  3. Step 3: Cross multiply
    53,045.22x = 79,565.76 × 17,984.94
  4. Step 4: Simplify right side
    53,045.22x = 1,430,985,419.65
  5. Step 5: Solve for x
    x = 1,430,985,419.65/53,045.22
  6. Step 6: Final answer
    x = 26,976.71

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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.