Home / 5,053.26-6,972.66-2,815.08

Finding the Fourth Proportional to 5,053.26, 6,972.66 and 2,815.08

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Solution

The fourth proportional to 5,053.26, 6,972.66 and 2,815.08 is: 3,884.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.26 : 6,972.66 = 2,815.08 : x
  2. Step 2: Convert to fraction form
    5,053.26/6,972.66 = 2,815.08/x
  3. Step 3: Cross multiply
    5,053.26x = 6,972.66 × 2,815.08
  4. Step 4: Simplify right side
    5,053.26x = 19,628,595.71
  5. Step 5: Solve for x
    x = 19,628,595.71/5,053.26
  6. Step 6: Final answer
    x = 3,884.34

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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.