Home / 22,407.51-33,616.80-9,263.64

Finding the Fourth Proportional to 22,407.51, 33,616.80 and 9,263.64

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Solution

The fourth proportional to 22,407.51, 33,616.80 and 9,263.64 is: 13,897.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.51 : 33,616.80 = 9,263.64 : x
  2. Step 2: Convert to fraction form
    22,407.51/33,616.80 = 9,263.64/x
  3. Step 3: Cross multiply
    22,407.51x = 33,616.80 × 9,263.64
  4. Step 4: Simplify right side
    22,407.51x = 311,413,933.15
  5. Step 5: Solve for x
    x = 311,413,933.15/22,407.51
  6. Step 6: Final answer
    x = 13,897.75

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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.