Home / 34,207.95-47,193.55-19,865.33

Finding the Fourth Proportional to 34,207.95, 47,193.55 and 19,865.33

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Solution

The fourth proportional to 34,207.95, 47,193.55 and 19,865.33 is: 27,406.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,207.95 : 47,193.55 = 19,865.33 : x
  2. Step 2: Convert to fraction form
    34,207.95/47,193.55 = 19,865.33/x
  3. Step 3: Cross multiply
    34,207.95x = 47,193.55 × 19,865.33
  4. Step 4: Simplify right side
    34,207.95x = 937,515,158.99
  5. Step 5: Solve for x
    x = 937,515,158.99/34,207.95
  6. Step 6: Final answer
    x = 27,406.35

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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.