Home / 34,313.10-51,404.85-17,616.30

Finding the Fourth Proportional to 34,313.10, 51,404.85 and 17,616.30

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Solution

The fourth proportional to 34,313.10, 51,404.85 and 17,616.30 is: 26,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,313.10 : 51,404.85 = 17,616.30 : x
  2. Step 2: Convert to fraction form
    34,313.10/51,404.85 = 17,616.30/x
  3. Step 3: Cross multiply
    34,313.10x = 51,404.85 × 17,616.30
  4. Step 4: Simplify right side
    34,313.10x = 905,563,259.06
  5. Step 5: Solve for x
    x = 905,563,259.06/34,313.10
  6. Step 6: Final answer
    x = 26,391.18

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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.