Home / 4,578.79-6,318.73-2,482.92

Finding the Fourth Proportional to 4,578.79, 6,318.73 and 2,482.92

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Solution

The fourth proportional to 4,578.79, 6,318.73 and 2,482.92 is: 3,426.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.79 : 6,318.73 = 2,482.92 : x
  2. Step 2: Convert to fraction form
    4,578.79/6,318.73 = 2,482.92/x
  3. Step 3: Cross multiply
    4,578.79x = 6,318.73 × 2,482.92
  4. Step 4: Simplify right side
    4,578.79x = 15,688,875.71
  5. Step 5: Solve for x
    x = 15,688,875.71/4,578.79
  6. Step 6: Final answer
    x = 3,426.42

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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.