Home / 6,126.50-8,459.34-4,707.95

Finding the Fourth Proportional to 6,126.50, 8,459.34 and 4,707.95

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Solution

The fourth proportional to 6,126.50, 8,459.34 and 4,707.95 is: 6,500.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126.50 : 8,459.34 = 4,707.95 : x
  2. Step 2: Convert to fraction form
    6,126.50/8,459.34 = 4,707.95/x
  3. Step 3: Cross multiply
    6,126.50x = 8,459.34 × 4,707.95
  4. Step 4: Simplify right side
    6,126.50x = 39,826,126.21
  5. Step 5: Solve for x
    x = 39,826,126.21/6,126.50
  6. Step 6: Final answer
    x = 6,500.63

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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.