Home / 5,339.37-7,370.82-3,572.13

Finding the Fourth Proportional to 5,339.37, 7,370.82 and 3,572.13

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Solution

The fourth proportional to 5,339.37, 7,370.82 and 3,572.13 is: 4,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.37 : 7,370.82 = 3,572.13 : x
  2. Step 2: Convert to fraction form
    5,339.37/7,370.82 = 3,572.13/x
  3. Step 3: Cross multiply
    5,339.37x = 7,370.82 × 3,572.13
  4. Step 4: Simplify right side
    5,339.37x = 26,329,527.25
  5. Step 5: Solve for x
    x = 26,329,527.25/5,339.37
  6. Step 6: Final answer
    x = 4,931.20

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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.