Home / 13,042.18-19,566.92-4,283.25

Finding the Fourth Proportional to 13,042.18, 19,566.92 and 4,283.25

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Solution

The fourth proportional to 13,042.18, 19,566.92 and 4,283.25 is: 6,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042.18 : 19,566.92 = 4,283.25 : x
  2. Step 2: Convert to fraction form
    13,042.18/19,566.92 = 4,283.25/x
  3. Step 3: Cross multiply
    13,042.18x = 19,566.92 × 4,283.25
  4. Step 4: Simplify right side
    13,042.18x = 83,810,010.09
  5. Step 5: Solve for x
    x = 83,810,010.09/13,042.18
  6. Step 6: Final answer
    x = 6,426.07

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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.