Home / 5,002.08-6,900.96-2,905.92

Finding the Fourth Proportional to 5,002.08, 6,900.96 and 2,905.92

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Solution

The fourth proportional to 5,002.08, 6,900.96 and 2,905.92 is: 4,009.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.08 : 6,900.96 = 2,905.92 : x
  2. Step 2: Convert to fraction form
    5,002.08/6,900.96 = 2,905.92/x
  3. Step 3: Cross multiply
    5,002.08x = 6,900.96 × 2,905.92
  4. Step 4: Simplify right side
    5,002.08x = 20,053,637.68
  5. Step 5: Solve for x
    x = 20,053,637.68/5,002.08
  6. Step 6: Final answer
    x = 4,009.06

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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.