Home / 7,307.42-10,965.45-2,693.66

Finding the Fourth Proportional to 7,307.42, 10,965.45 and 2,693.66

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Solution

The fourth proportional to 7,307.42, 10,965.45 and 2,693.66 is: 4,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.42 : 10,965.45 = 2,693.66 : x
  2. Step 2: Convert to fraction form
    7,307.42/10,965.45 = 2,693.66/x
  3. Step 3: Cross multiply
    7,307.42x = 10,965.45 × 2,693.66
  4. Step 4: Simplify right side
    7,307.42x = 29,537,194.05
  5. Step 5: Solve for x
    x = 29,537,194.05/7,307.42
  6. Step 6: Final answer
    x = 4,042.08

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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.