Home / 31,269.60-46,904.40-9,083.70

Finding the Fourth Proportional to 31,269.60, 46,904.40 and 9,083.70

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Solution

The fourth proportional to 31,269.60, 46,904.40 and 9,083.70 is: 13,625.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,269.60 : 46,904.40 = 9,083.70 : x
  2. Step 2: Convert to fraction form
    31,269.60/46,904.40 = 9,083.70/x
  3. Step 3: Cross multiply
    31,269.60x = 46,904.40 × 9,083.70
  4. Step 4: Simplify right side
    31,269.60x = 426,065,498.28
  5. Step 5: Solve for x
    x = 426,065,498.28/31,269.60
  6. Step 6: Final answer
    x = 13,625.55

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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.