Home / 19,470.08-26,862.24-11,084.80

Finding the Fourth Proportional to 19,470.08, 26,862.24 and 11,084.80

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Solution

The fourth proportional to 19,470.08, 26,862.24 and 11,084.80 is: 15,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,470.08 : 26,862.24 = 11,084.80 : x
  2. Step 2: Convert to fraction form
    19,470.08/26,862.24 = 11,084.80/x
  3. Step 3: Cross multiply
    19,470.08x = 26,862.24 × 11,084.80
  4. Step 4: Simplify right side
    19,470.08x = 297,762,557.95
  5. Step 5: Solve for x
    x = 297,762,557.95/19,470.08
  6. Step 6: Final answer
    x = 15,293.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.