Home / 22,267.81-33,403.34-7,476.61

Finding the Fourth Proportional to 22,267.81, 33,403.34 and 7,476.61

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Solution

The fourth proportional to 22,267.81, 33,403.34 and 7,476.61 is: 11,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267.81 : 33,403.34 = 7,476.61 : x
  2. Step 2: Convert to fraction form
    22,267.81/33,403.34 = 7,476.61/x
  3. Step 3: Cross multiply
    22,267.81x = 33,403.34 × 7,476.61
  4. Step 4: Simplify right side
    22,267.81x = 249,743,541.48
  5. Step 5: Solve for x
    x = 249,743,541.48/22,267.81
  6. Step 6: Final answer
    x = 11,215.45

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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.