Home / 22,557.60-33,809.40-9,403.20

Finding the Fourth Proportional to 22,557.60, 33,809.40 and 9,403.20

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Solution

The fourth proportional to 22,557.60, 33,809.40 and 9,403.20 is: 14,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,557.60 : 33,809.40 = 9,403.20 : x
  2. Step 2: Convert to fraction form
    22,557.60/33,809.40 = 9,403.20/x
  3. Step 3: Cross multiply
    22,557.60x = 33,809.40 × 9,403.20
  4. Step 4: Simplify right side
    22,557.60x = 317,916,550.08
  5. Step 5: Solve for x
    x = 317,916,550.08/22,557.60
  6. Step 6: Final answer
    x = 14,093.54

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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.