Home / 5,851.40-8,065.82-4,356.94

Finding the Fourth Proportional to 5,851.40, 8,065.82 and 4,356.94

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Solution

The fourth proportional to 5,851.40, 8,065.82 and 4,356.94 is: 6,005.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851.40 : 8,065.82 = 4,356.94 : x
  2. Step 2: Convert to fraction form
    5,851.40/8,065.82 = 4,356.94/x
  3. Step 3: Cross multiply
    5,851.40x = 8,065.82 × 4,356.94
  4. Step 4: Simplify right side
    5,851.40x = 35,142,293.79
  5. Step 5: Solve for x
    x = 35,142,293.79/5,851.40
  6. Step 6: Final answer
    x = 6,005.79

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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.