Home / 22,204.60-33,345.30-21,513.40

Finding the Fourth Proportional to 22,204.60, 33,345.30 and 21,513.40

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Solution

The fourth proportional to 22,204.60, 33,345.30 and 21,513.40 is: 32,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,204.60 : 33,345.30 = 21,513.40 : x
  2. Step 2: Convert to fraction form
    22,204.60/33,345.30 = 21,513.40/x
  3. Step 3: Cross multiply
    22,204.60x = 33,345.30 × 21,513.40
  4. Step 4: Simplify right side
    22,204.60x = 717,370,777.02
  5. Step 5: Solve for x
    x = 717,370,777.02/22,204.60
  6. Step 6: Final answer
    x = 32,307.30

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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.