Home / 3,973.81-5,483.77-2,295.08

Finding the Fourth Proportional to 3,973.81, 5,483.77 and 2,295.08

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Solution

The fourth proportional to 3,973.81, 5,483.77 and 2,295.08 is: 3,167.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.81 : 5,483.77 = 2,295.08 : x
  2. Step 2: Convert to fraction form
    3,973.81/5,483.77 = 2,295.08/x
  3. Step 3: Cross multiply
    3,973.81x = 5,483.77 × 2,295.08
  4. Step 4: Simplify right side
    3,973.81x = 12,585,698.82
  5. Step 5: Solve for x
    x = 12,585,698.82/3,973.81
  6. Step 6: Final answer
    x = 3,167.16

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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.