Home / 34,176.90-47,163.98-19,069.59

Finding the Fourth Proportional to 34,176.90, 47,163.98 and 19,069.59

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Solution

The fourth proportional to 34,176.90, 47,163.98 and 19,069.59 is: 26,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176.90 : 47,163.98 = 19,069.59 : x
  2. Step 2: Convert to fraction form
    34,176.90/47,163.98 = 19,069.59/x
  3. Step 3: Cross multiply
    34,176.90x = 47,163.98 × 19,069.59
  4. Step 4: Simplify right side
    34,176.90x = 899,397,666.02
  5. Step 5: Solve for x
    x = 899,397,666.02/34,176.90
  6. Step 6: Final answer
    x = 26,315.95

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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.