Home / 6,927.45-9,557.64-4,094.91

Finding the Fourth Proportional to 6,927.45, 9,557.64 and 4,094.91

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Solution

The fourth proportional to 6,927.45, 9,557.64 and 4,094.91 is: 5,649.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.45 : 9,557.64 = 4,094.91 : x
  2. Step 2: Convert to fraction form
    6,927.45/9,557.64 = 4,094.91/x
  3. Step 3: Cross multiply
    6,927.45x = 9,557.64 × 4,094.91
  4. Step 4: Simplify right side
    6,927.45x = 39,137,675.61
  5. Step 5: Solve for x
    x = 39,137,675.61/6,927.45
  6. Step 6: Final answer
    x = 5,649.65

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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.