Home / 53,281.19-79,904.48-17,734.95

Finding the Fourth Proportional to 53,281.19, 79,904.48 and 17,734.95

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Solution

The fourth proportional to 53,281.19, 79,904.48 and 17,734.95 is: 26,596.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281.19 : 79,904.48 = 17,734.95 : x
  2. Step 2: Convert to fraction form
    53,281.19/79,904.48 = 17,734.95/x
  3. Step 3: Cross multiply
    53,281.19x = 79,904.48 × 17,734.95
  4. Step 4: Simplify right side
    53,281.19x = 1,417,101,868.90
  5. Step 5: Solve for x
    x = 1,417,101,868.90/53,281.19
  6. Step 6: Final answer
    x = 26,596.66

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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.