Home / 5,053.37-6,973.64-2,815.22

Finding the Fourth Proportional to 5,053.37, 6,973.64 and 2,815.22

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Solution

The fourth proportional to 5,053.37, 6,973.64 and 2,815.22 is: 3,885.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.37 : 6,973.64 = 2,815.22 : x
  2. Step 2: Convert to fraction form
    5,053.37/6,973.64 = 2,815.22/x
  3. Step 3: Cross multiply
    5,053.37x = 6,973.64 × 2,815.22
  4. Step 4: Simplify right side
    5,053.37x = 19,632,334.16
  5. Step 5: Solve for x
    x = 19,632,334.16/5,053.37
  6. Step 6: Final answer
    x = 3,885.00

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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.