Home / 34,180.16-47,170.94-19,075.73

Finding the Fourth Proportional to 34,180.16, 47,170.94 and 19,075.73

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Solution

The fourth proportional to 34,180.16, 47,170.94 and 19,075.73 is: 26,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,180.16 : 47,170.94 = 19,075.73 : x
  2. Step 2: Convert to fraction form
    34,180.16/47,170.94 = 19,075.73/x
  3. Step 3: Cross multiply
    34,180.16x = 47,170.94 × 19,075.73
  4. Step 4: Simplify right side
    34,180.16x = 899,819,784.05
  5. Step 5: Solve for x
    x = 899,819,784.05/34,180.16
  6. Step 6: Final answer
    x = 26,325.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.