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Finding the Fourth Proportional to 6,393.04, 9,590.28 and 2,009.32

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Solution

The fourth proportional to 6,393.04, 9,590.28 and 2,009.32 is: 3,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393.04 : 9,590.28 = 2,009.32 : x
  2. Step 2: Convert to fraction form
    6,393.04/9,590.28 = 2,009.32/x
  3. Step 3: Cross multiply
    6,393.04x = 9,590.28 × 2,009.32
  4. Step 4: Simplify right side
    6,393.04x = 19,269,941.41
  5. Step 5: Solve for x
    x = 19,269,941.41/6,393.04
  6. Step 6: Final answer
    x = 3,014.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.