Home / 5,053.30-6,973.43-2,815.04

Finding the Fourth Proportional to 5,053.30, 6,973.43 and 2,815.04

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Solution

The fourth proportional to 5,053.30, 6,973.43 and 2,815.04 is: 3,884.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.30 : 6,973.43 = 2,815.04 : x
  2. Step 2: Convert to fraction form
    5,053.30/6,973.43 = 2,815.04/x
  3. Step 3: Cross multiply
    5,053.30x = 6,973.43 × 2,815.04
  4. Step 4: Simplify right side
    5,053.30x = 19,630,487.75
  5. Step 5: Solve for x
    x = 19,630,487.75/5,053.30
  6. Step 6: Final answer
    x = 3,884.69

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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.