Home / 6,267.32-8,642.91-3,749.01

Finding the Fourth Proportional to 6,267.32, 8,642.91 and 3,749.01

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Solution

The fourth proportional to 6,267.32, 8,642.91 and 3,749.01 is: 5,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,267.32 : 8,642.91 = 3,749.01 : x
  2. Step 2: Convert to fraction form
    6,267.32/8,642.91 = 3,749.01/x
  3. Step 3: Cross multiply
    6,267.32x = 8,642.91 × 3,749.01
  4. Step 4: Simplify right side
    6,267.32x = 32,402,356.02
  5. Step 5: Solve for x
    x = 32,402,356.02/6,267.32
  6. Step 6: Final answer
    x = 5,170.05

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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.