Home / 34,366.70-51,525.45-13,288.70

Finding the Fourth Proportional to 34,366.70, 51,525.45 and 13,288.70

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Solution

The fourth proportional to 34,366.70, 51,525.45 and 13,288.70 is: 19,923.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,366.70 : 51,525.45 = 13,288.70 : x
  2. Step 2: Convert to fraction form
    34,366.70/51,525.45 = 13,288.70/x
  3. Step 3: Cross multiply
    34,366.70x = 51,525.45 × 13,288.70
  4. Step 4: Simplify right side
    34,366.70x = 684,706,247.42
  5. Step 5: Solve for x
    x = 684,706,247.42/34,366.70
  6. Step 6: Final answer
    x = 19,923.54

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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.