Home / 5,317.88-7,342.98-4,757.36

Finding the Fourth Proportional to 5,317.88, 7,342.98 and 4,757.36

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Solution

The fourth proportional to 5,317.88, 7,342.98 and 4,757.36 is: 6,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.88 : 7,342.98 = 4,757.36 : x
  2. Step 2: Convert to fraction form
    5,317.88/7,342.98 = 4,757.36/x
  3. Step 3: Cross multiply
    5,317.88x = 7,342.98 × 4,757.36
  4. Step 4: Simplify right side
    5,317.88x = 34,933,199.33
  5. Step 5: Solve for x
    x = 34,933,199.33/5,317.88
  6. Step 6: Final answer
    x = 6,569.01

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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.