Home / 7,029.15-10,534.83-6,149.63

Finding the Fourth Proportional to 7,029.15, 10,534.83 and 6,149.63

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Solution

The fourth proportional to 7,029.15, 10,534.83 and 6,149.63 is: 9,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029.15 : 10,534.83 = 6,149.63 : x
  2. Step 2: Convert to fraction form
    7,029.15/10,534.83 = 6,149.63/x
  3. Step 3: Cross multiply
    7,029.15x = 10,534.83 × 6,149.63
  4. Step 4: Simplify right side
    7,029.15x = 64,785,309.89
  5. Step 5: Solve for x
    x = 64,785,309.89/7,029.15
  6. Step 6: Final answer
    x = 9,216.67

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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.