Home / 6,460.62-8,916.63-3,944.19

Finding the Fourth Proportional to 6,460.62, 8,916.63 and 3,944.19

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Solution

The fourth proportional to 6,460.62, 8,916.63 and 3,944.19 is: 5,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460.62 : 8,916.63 = 3,944.19 : x
  2. Step 2: Convert to fraction form
    6,460.62/8,916.63 = 3,944.19/x
  3. Step 3: Cross multiply
    6,460.62x = 8,916.63 × 3,944.19
  4. Step 4: Simplify right side
    6,460.62x = 35,168,901.53
  5. Step 5: Solve for x
    x = 35,168,901.53/6,460.62
  6. Step 6: Final answer
    x = 5,443.58

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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.