Home / 7,085.14-9,773.64-4,395.44

Finding the Fourth Proportional to 7,085.14, 9,773.64 and 4,395.44

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Solution

The fourth proportional to 7,085.14, 9,773.64 and 4,395.44 is: 6,063.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,085.14 : 9,773.64 = 4,395.44 : x
  2. Step 2: Convert to fraction form
    7,085.14/9,773.64 = 4,395.44/x
  3. Step 3: Cross multiply
    7,085.14x = 9,773.64 × 4,395.44
  4. Step 4: Simplify right side
    7,085.14x = 42,959,472.64
  5. Step 5: Solve for x
    x = 42,959,472.64/7,085.14
  6. Step 6: Final answer
    x = 6,063.32

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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.