Home / 29,034.04-43,507.32-21,603.10

Finding the Fourth Proportional to 29,034.04, 43,507.32 and 21,603.10

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Solution

The fourth proportional to 29,034.04, 43,507.32 and 21,603.10 is: 32,372.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,034.04 : 43,507.32 = 21,603.10 : x
  2. Step 2: Convert to fraction form
    29,034.04/43,507.32 = 21,603.10/x
  3. Step 3: Cross multiply
    29,034.04x = 43,507.32 × 21,603.10
  4. Step 4: Simplify right side
    29,034.04x = 939,892,984.69
  5. Step 5: Solve for x
    x = 939,892,984.69/29,034.04
  6. Step 6: Final answer
    x = 32,372.10

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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.