Home / 6,355.23-9,538.71-3,237.47

Finding the Fourth Proportional to 6,355.23, 9,538.71 and 3,237.47

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Solution

The fourth proportional to 6,355.23, 9,538.71 and 3,237.47 is: 4,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355.23 : 9,538.71 = 3,237.47 : x
  2. Step 2: Convert to fraction form
    6,355.23/9,538.71 = 3,237.47/x
  3. Step 3: Cross multiply
    6,355.23x = 9,538.71 × 3,237.47
  4. Step 4: Simplify right side
    6,355.23x = 30,881,281.61
  5. Step 5: Solve for x
    x = 30,881,281.61/6,355.23
  6. Step 6: Final answer
    x = 4,859.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.