Home / 6,462.27-9,685.58-2,947.46

Finding the Fourth Proportional to 6,462.27, 9,685.58 and 2,947.46

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Solution

The fourth proportional to 6,462.27, 9,685.58 and 2,947.46 is: 4,417.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462.27 : 9,685.58 = 2,947.46 : x
  2. Step 2: Convert to fraction form
    6,462.27/9,685.58 = 2,947.46/x
  3. Step 3: Cross multiply
    6,462.27x = 9,685.58 × 2,947.46
  4. Step 4: Simplify right side
    6,462.27x = 28,547,869.10
  5. Step 5: Solve for x
    x = 28,547,869.10/6,462.27
  6. Step 6: Final answer
    x = 4,417.62

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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.