Home / 6,679.86-10,019.75-2,730.29

Finding the Fourth Proportional to 6,679.86, 10,019.75 and 2,730.29

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Solution

The fourth proportional to 6,679.86, 10,019.75 and 2,730.29 is: 4,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679.86 : 10,019.75 = 2,730.29 : x
  2. Step 2: Convert to fraction form
    6,679.86/10,019.75 = 2,730.29/x
  3. Step 3: Cross multiply
    6,679.86x = 10,019.75 × 2,730.29
  4. Step 4: Simplify right side
    6,679.86x = 27,356,779.95
  5. Step 5: Solve for x
    x = 27,356,779.95/6,679.86
  6. Step 6: Final answer
    x = 4,095.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.