Home / 53,281.94-79,894.92-15,836.82

Finding the Fourth Proportional to 53,281.94, 79,894.92 and 15,836.82

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Solution

The fourth proportional to 53,281.94, 79,894.92 and 15,836.82 is: 23,746.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281.94 : 79,894.92 = 15,836.82 : x
  2. Step 2: Convert to fraction form
    53,281.94/79,894.92 = 15,836.82/x
  3. Step 3: Cross multiply
    53,281.94x = 79,894.92 × 15,836.82
  4. Step 4: Simplify right side
    53,281.94x = 1,265,281,466.95
  5. Step 5: Solve for x
    x = 1,265,281,466.95/53,281.94
  6. Step 6: Final answer
    x = 23,746.91

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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.