Home / 6,723.20-9,254.14-4,927.52

Finding the Fourth Proportional to 6,723.20, 9,254.14 and 4,927.52

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Solution

The fourth proportional to 6,723.20, 9,254.14 and 4,927.52 is: 6,782.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723.20 : 9,254.14 = 4,927.52 : x
  2. Step 2: Convert to fraction form
    6,723.20/9,254.14 = 4,927.52/x
  3. Step 3: Cross multiply
    6,723.20x = 9,254.14 × 4,927.52
  4. Step 4: Simplify right side
    6,723.20x = 45,599,901.34
  5. Step 5: Solve for x
    x = 45,599,901.34/6,723.20
  6. Step 6: Final answer
    x = 6,782.47

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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.