Home / 4,973.76-6,865.22-3,317.76

Finding the Fourth Proportional to 4,973.76, 6,865.22 and 3,317.76

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Solution

The fourth proportional to 4,973.76, 6,865.22 and 3,317.76 is: 4,579.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.76 : 6,865.22 = 3,317.76 : x
  2. Step 2: Convert to fraction form
    4,973.76/6,865.22 = 3,317.76/x
  3. Step 3: Cross multiply
    4,973.76x = 6,865.22 × 3,317.76
  4. Step 4: Simplify right side
    4,973.76x = 22,777,152.31
  5. Step 5: Solve for x
    x = 22,777,152.31/4,973.76
  6. Step 6: Final answer
    x = 4,579.46

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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.