Home / 22,345.80-33,518.90-9,193.02

Finding the Fourth Proportional to 22,345.80, 33,518.90 and 9,193.02

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Solution

The fourth proportional to 22,345.80, 33,518.90 and 9,193.02 is: 13,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,345.80 : 33,518.90 = 9,193.02 : x
  2. Step 2: Convert to fraction form
    22,345.80/33,518.90 = 9,193.02/x
  3. Step 3: Cross multiply
    22,345.80x = 33,518.90 × 9,193.02
  4. Step 4: Simplify right side
    22,345.80x = 308,139,918.08
  5. Step 5: Solve for x
    x = 308,139,918.08/22,345.80
  6. Step 6: Final answer
    x = 13,789.61

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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.