Home / 7,753.32-10,699.35-4,216.44

Finding the Fourth Proportional to 7,753.32, 10,699.35 and 4,216.44

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Solution

The fourth proportional to 7,753.32, 10,699.35 and 4,216.44 is: 5,818.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.32 : 10,699.35 = 4,216.44 : x
  2. Step 2: Convert to fraction form
    7,753.32/10,699.35 = 4,216.44/x
  3. Step 3: Cross multiply
    7,753.32x = 10,699.35 × 4,216.44
  4. Step 4: Simplify right side
    7,753.32x = 45,113,167.31
  5. Step 5: Solve for x
    x = 45,113,167.31/7,753.32
  6. Step 6: Final answer
    x = 5,818.56

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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.