Home / 4,573.92-6,312.04-2,478.05

Finding the Fourth Proportional to 4,573.92, 6,312.04 and 2,478.05

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Solution

The fourth proportional to 4,573.92, 6,312.04 and 2,478.05 is: 3,419.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.92 : 6,312.04 = 2,478.05 : x
  2. Step 2: Convert to fraction form
    4,573.92/6,312.04 = 2,478.05/x
  3. Step 3: Cross multiply
    4,573.92x = 6,312.04 × 2,478.05
  4. Step 4: Simplify right side
    4,573.92x = 15,641,524.80
  5. Step 5: Solve for x
    x = 15,641,524.80/4,573.92
  6. Step 6: Final answer
    x = 3,419.72

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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.