Home / 22,319.83-33,458.46-7,521.13

Finding the Fourth Proportional to 22,319.83, 33,458.46 and 7,521.13

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Solution

The fourth proportional to 22,319.83, 33,458.46 and 7,521.13 is: 11,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.83 : 33,458.46 = 7,521.13 : x
  2. Step 2: Convert to fraction form
    22,319.83/33,458.46 = 7,521.13/x
  3. Step 3: Cross multiply
    22,319.83x = 33,458.46 × 7,521.13
  4. Step 4: Simplify right side
    22,319.83x = 251,645,427.26
  5. Step 5: Solve for x
    x = 251,645,427.26/22,319.83
  6. Step 6: Final answer
    x = 11,274.52

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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.