Home / 34,256.02-51,355.94-13,191.70

Finding the Fourth Proportional to 34,256.02, 51,355.94 and 13,191.70

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Solution

The fourth proportional to 34,256.02, 51,355.94 and 13,191.70 is: 19,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,256.02 : 51,355.94 = 13,191.70 : x
  2. Step 2: Convert to fraction form
    34,256.02/51,355.94 = 13,191.70/x
  3. Step 3: Cross multiply
    34,256.02x = 51,355.94 × 13,191.70
  4. Step 4: Simplify right side
    34,256.02x = 677,472,153.70
  5. Step 5: Solve for x
    x = 677,472,153.70/34,256.02
  6. Step 6: Final answer
    x = 19,776.73

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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.