Home / 22,308.21-33,465.40-7,521.36

Finding the Fourth Proportional to 22,308.21, 33,465.40 and 7,521.36

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Solution

The fourth proportional to 22,308.21, 33,465.40 and 7,521.36 is: 11,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,308.21 : 33,465.40 = 7,521.36 : x
  2. Step 2: Convert to fraction form
    22,308.21/33,465.40 = 7,521.36/x
  3. Step 3: Cross multiply
    22,308.21x = 33,465.40 × 7,521.36
  4. Step 4: Simplify right side
    22,308.21x = 251,705,204.85
  5. Step 5: Solve for x
    x = 251,705,204.85/22,308.21
  6. Step 6: Final answer
    x = 11,283.07

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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.