Home / 4,573.97-6,312.08-2,478.09

Finding the Fourth Proportional to 4,573.97, 6,312.08 and 2,478.09

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Solution

The fourth proportional to 4,573.97, 6,312.08 and 2,478.09 is: 3,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.97 : 6,312.08 = 2,478.09 : x
  2. Step 2: Convert to fraction form
    4,573.97/6,312.08 = 2,478.09/x
  3. Step 3: Cross multiply
    4,573.97x = 6,312.08 × 2,478.09
  4. Step 4: Simplify right side
    4,573.97x = 15,641,896.13
  5. Step 5: Solve for x
    x = 15,641,896.13/4,573.97
  6. Step 6: Final answer
    x = 3,419.77

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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.