Home / 5,339.55-7,368.08-3,101.37

Finding the Fourth Proportional to 5,339.55, 7,368.08 and 3,101.37

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Solution

The fourth proportional to 5,339.55, 7,368.08 and 3,101.37 is: 4,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,339.55 : 7,368.08 = 3,101.37 : x
  2. Step 2: Convert to fraction form
    5,339.55/7,368.08 = 3,101.37/x
  3. Step 3: Cross multiply
    5,339.55x = 7,368.08 × 3,101.37
  4. Step 4: Simplify right side
    5,339.55x = 22,851,158.02
  5. Step 5: Solve for x
    x = 22,851,158.02/5,339.55
  6. Step 6: Final answer
    x = 4,279.60

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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.