Home / 29,035.04-43,508.82-21,604.10

Finding the Fourth Proportional to 29,035.04, 43,508.82 and 21,604.10

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Solution

The fourth proportional to 29,035.04, 43,508.82 and 21,604.10 is: 32,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035.04 : 43,508.82 = 21,604.10 : x
  2. Step 2: Convert to fraction form
    29,035.04/43,508.82 = 21,604.10/x
  3. Step 3: Cross multiply
    29,035.04x = 43,508.82 × 21,604.10
  4. Step 4: Simplify right side
    29,035.04x = 939,968,898.16
  5. Step 5: Solve for x
    x = 939,968,898.16/29,035.04
  6. Step 6: Final answer
    x = 32,373.60

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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.