Home / 34,363.95-51,529.68-13,313.85

Finding the Fourth Proportional to 34,363.95, 51,529.68 and 13,313.85

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Solution

The fourth proportional to 34,363.95, 51,529.68 and 13,313.85 is: 19,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,363.95 : 51,529.68 = 13,313.85 : x
  2. Step 2: Convert to fraction form
    34,363.95/51,529.68 = 13,313.85/x
  3. Step 3: Cross multiply
    34,363.95x = 51,529.68 × 13,313.85
  4. Step 4: Simplify right side
    34,363.95x = 686,058,430.07
  5. Step 5: Solve for x
    x = 686,058,430.07/34,363.95
  6. Step 6: Final answer
    x = 19,964.48

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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.