Home / 5,267.16-7,271.59-3,591.02

Finding the Fourth Proportional to 5,267.16, 7,271.59 and 3,591.02

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Solution

The fourth proportional to 5,267.16, 7,271.59 and 3,591.02 is: 4,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267.16 : 7,271.59 = 3,591.02 : x
  2. Step 2: Convert to fraction form
    5,267.16/7,271.59 = 3,591.02/x
  3. Step 3: Cross multiply
    5,267.16x = 7,271.59 × 3,591.02
  4. Step 4: Simplify right side
    5,267.16x = 26,112,400.15
  5. Step 5: Solve for x
    x = 26,112,400.15/5,267.16
  6. Step 6: Final answer
    x = 4,957.59

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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.