Home / 4,862.45-6,709.85-2,973.26

Finding the Fourth Proportional to 4,862.45, 6,709.85 and 2,973.26

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Solution

The fourth proportional to 4,862.45, 6,709.85 and 2,973.26 is: 4,102.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.45 : 6,709.85 = 2,973.26 : x
  2. Step 2: Convert to fraction form
    4,862.45/6,709.85 = 2,973.26/x
  3. Step 3: Cross multiply
    4,862.45x = 6,709.85 × 2,973.26
  4. Step 4: Simplify right side
    4,862.45x = 19,950,080.20
  5. Step 5: Solve for x
    x = 19,950,080.20/4,862.45
  6. Step 6: Final answer
    x = 4,102.89

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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.