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Finding the Fourth Proportional to 22,547.01, 33,803.44 and 13,660.50

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Solution

The fourth proportional to 22,547.01, 33,803.44 and 13,660.50 is: 20,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,547.01 : 33,803.44 = 13,660.50 : x
  2. Step 2: Convert to fraction form
    22,547.01/33,803.44 = 13,660.50/x
  3. Step 3: Cross multiply
    22,547.01x = 33,803.44 × 13,660.50
  4. Step 4: Simplify right side
    22,547.01x = 461,771,857.97
  5. Step 5: Solve for x
    x = 461,771,857.97/22,547.01
  6. Step 6: Final answer
    x = 20,480.40

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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.