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Finding the Fourth Proportional to 22,343.04, 33,484.32 and 8,484.48

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Solution

The fourth proportional to 22,343.04, 33,484.32 and 8,484.48 is: 12,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.04 : 33,484.32 = 8,484.48 : x
  2. Step 2: Convert to fraction form
    22,343.04/33,484.32 = 8,484.48/x
  3. Step 3: Cross multiply
    22,343.04x = 33,484.32 × 8,484.48
  4. Step 4: Simplify right side
    22,343.04x = 284,097,043.35
  5. Step 5: Solve for x
    x = 284,097,043.35/22,343.04
  6. Step 6: Final answer
    x = 12,715.24

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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.