Home / 31,055.06-46,581.65-8,868.48

Finding the Fourth Proportional to 31,055.06, 46,581.65 and 8,868.48

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Solution

The fourth proportional to 31,055.06, 46,581.65 and 8,868.48 is: 13,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,055.06 : 46,581.65 = 8,868.48 : x
  2. Step 2: Convert to fraction form
    31,055.06/46,581.65 = 8,868.48/x
  3. Step 3: Cross multiply
    31,055.06x = 46,581.65 × 8,868.48
  4. Step 4: Simplify right side
    31,055.06x = 413,108,387.05
  5. Step 5: Solve for x
    x = 413,108,387.05/31,055.06
  6. Step 6: Final answer
    x = 13,302.45

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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.