Home / 4,739.72-6,543.87-3,247.16

Finding the Fourth Proportional to 4,739.72, 6,543.87 and 3,247.16

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Solution

The fourth proportional to 4,739.72, 6,543.87 and 3,247.16 is: 4,483.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,739.72 : 6,543.87 = 3,247.16 : x
  2. Step 2: Convert to fraction form
    4,739.72/6,543.87 = 3,247.16/x
  3. Step 3: Cross multiply
    4,739.72x = 6,543.87 × 3,247.16
  4. Step 4: Simplify right side
    4,739.72x = 21,248,992.91
  5. Step 5: Solve for x
    x = 21,248,992.91/4,739.72
  6. Step 6: Final answer
    x = 4,483.17

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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.