Home / 22,165.44-33,247.80-10,487.04

Finding the Fourth Proportional to 22,165.44, 33,247.80 and 10,487.04

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Solution

The fourth proportional to 22,165.44, 33,247.80 and 10,487.04 is: 15,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,165.44 : 33,247.80 = 10,487.04 : x
  2. Step 2: Convert to fraction form
    22,165.44/33,247.80 = 10,487.04/x
  3. Step 3: Cross multiply
    22,165.44x = 33,247.80 × 10,487.04
  4. Step 4: Simplify right side
    22,165.44x = 348,671,008.51
  5. Step 5: Solve for x
    x = 348,671,008.51/22,165.44
  6. Step 6: Final answer
    x = 15,730.39

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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.