Home / 34,805.45-52,207.95-12,613.66

Finding the Fourth Proportional to 34,805.45, 52,207.95 and 12,613.66

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Solution

The fourth proportional to 34,805.45, 52,207.95 and 12,613.66 is: 18,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,805.45 : 52,207.95 = 12,613.66 : x
  2. Step 2: Convert to fraction form
    34,805.45/52,207.95 = 12,613.66/x
  3. Step 3: Cross multiply
    34,805.45x = 52,207.95 × 12,613.66
  4. Step 4: Simplify right side
    34,805.45x = 658,533,330.60
  5. Step 5: Solve for x
    x = 658,533,330.60/34,805.45
  6. Step 6: Final answer
    x = 18,920.41

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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.