Home / 4,573.91-6,312.02-2,478.04

Finding the Fourth Proportional to 4,573.91, 6,312.02 and 2,478.04

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Solution

The fourth proportional to 4,573.91, 6,312.02 and 2,478.04 is: 3,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.91 : 6,312.02 = 2,478.04 : x
  2. Step 2: Convert to fraction form
    4,573.91/6,312.02 = 2,478.04/x
  3. Step 3: Cross multiply
    4,573.91x = 6,312.02 × 2,478.04
  4. Step 4: Simplify right side
    4,573.91x = 15,641,409.87
  5. Step 5: Solve for x
    x = 15,641,409.87/4,573.91
  6. Step 6: Final answer
    x = 3,419.70

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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.