Home / 15,364.24-21,201.19-11,333.26

Finding the Fourth Proportional to 15,364.24, 21,201.19 and 11,333.26

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Solution

The fourth proportional to 15,364.24, 21,201.19 and 11,333.26 is: 15,638.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,364.24 : 21,201.19 = 11,333.26 : x
  2. Step 2: Convert to fraction form
    15,364.24/21,201.19 = 11,333.26/x
  3. Step 3: Cross multiply
    15,364.24x = 21,201.19 × 11,333.26
  4. Step 4: Simplify right side
    15,364.24x = 240,278,598.58
  5. Step 5: Solve for x
    x = 240,278,598.58/15,364.24
  6. Step 6: Final answer
    x = 15,638.82

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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.