Home / 7,718.70-10,653.55-4,363.46

Finding the Fourth Proportional to 7,718.70, 10,653.55 and 4,363.46

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Solution

The fourth proportional to 7,718.70, 10,653.55 and 4,363.46 is: 6,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.70 : 10,653.55 = 4,363.46 : x
  2. Step 2: Convert to fraction form
    7,718.70/10,653.55 = 4,363.46/x
  3. Step 3: Cross multiply
    7,718.70x = 10,653.55 × 4,363.46
  4. Step 4: Simplify right side
    7,718.70x = 46,486,339.60
  5. Step 5: Solve for x
    x = 46,486,339.60/7,718.70
  6. Step 6: Final answer
    x = 6,022.56

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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.