Home / 22,254.75-33,364.71-11,710.98

Finding the Fourth Proportional to 22,254.75, 33,364.71 and 11,710.98

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Solution

The fourth proportional to 22,254.75, 33,364.71 and 11,710.98 is: 17,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.75 : 33,364.71 = 11,710.98 : x
  2. Step 2: Convert to fraction form
    22,254.75/33,364.71 = 11,710.98/x
  3. Step 3: Cross multiply
    22,254.75x = 33,364.71 × 11,710.98
  4. Step 4: Simplify right side
    22,254.75x = 390,733,451.52
  5. Step 5: Solve for x
    x = 390,733,451.52/22,254.75
  6. Step 6: Final answer
    x = 17,557.31

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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.