Home / 5,053.20-6,973.16-2,814.48

Finding the Fourth Proportional to 5,053.20, 6,973.16 and 2,814.48

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Solution

The fourth proportional to 5,053.20, 6,973.16 and 2,814.48 is: 3,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.20 : 6,973.16 = 2,814.48 : x
  2. Step 2: Convert to fraction form
    5,053.20/6,973.16 = 2,814.48/x
  3. Step 3: Cross multiply
    5,053.20x = 6,973.16 × 2,814.48
  4. Step 4: Simplify right side
    5,053.20x = 19,625,819.36
  5. Step 5: Solve for x
    x = 19,625,819.36/5,053.20
  6. Step 6: Final answer
    x = 3,883.84

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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.