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Finding the Fourth Proportional to 22,394.80, 33,592.74 and 7,603.59

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Solution

The fourth proportional to 22,394.80, 33,592.74 and 7,603.59 is: 11,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,394.80 : 33,592.74 = 7,603.59 : x
  2. Step 2: Convert to fraction form
    22,394.80/33,592.74 = 7,603.59/x
  3. Step 3: Cross multiply
    22,394.80x = 33,592.74 × 7,603.59
  4. Step 4: Simplify right side
    22,394.80x = 255,425,421.94
  5. Step 5: Solve for x
    x = 255,425,421.94/22,394.80
  6. Step 6: Final answer
    x = 11,405.57

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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.