Home / 29,757.07-44,647.23-13,105.40

Finding the Fourth Proportional to 29,757.07, 44,647.23 and 13,105.40

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Solution

The fourth proportional to 29,757.07, 44,647.23 and 13,105.40 is: 19,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,757.07 : 44,647.23 = 13,105.40 : x
  2. Step 2: Convert to fraction form
    29,757.07/44,647.23 = 13,105.40/x
  3. Step 3: Cross multiply
    29,757.07x = 44,647.23 × 13,105.40
  4. Step 4: Simplify right side
    29,757.07x = 585,119,808.04
  5. Step 5: Solve for x
    x = 585,119,808.04/29,757.07
  6. Step 6: Final answer
    x = 19,663.22

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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.