Home / 31,280.19-46,922.85-9,093.56

Finding the Fourth Proportional to 31,280.19, 46,922.85 and 9,093.56

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Solution

The fourth proportional to 31,280.19, 46,922.85 and 9,093.56 is: 13,641.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,280.19 : 46,922.85 = 9,093.56 : x
  2. Step 2: Convert to fraction form
    31,280.19/46,922.85 = 9,093.56/x
  3. Step 3: Cross multiply
    31,280.19x = 46,922.85 × 9,093.56
  4. Step 4: Simplify right side
    31,280.19x = 426,695,517.23
  5. Step 5: Solve for x
    x = 426,695,517.23/31,280.19
  6. Step 6: Final answer
    x = 13,641.08

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1.5x scale

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.