Home / 6,356.88-9,515.34-4,403.16

Finding the Fourth Proportional to 6,356.88, 9,515.34 and 4,403.16

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Solution

The fourth proportional to 6,356.88, 9,515.34 and 4,403.16 is: 6,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,356.88 : 9,515.34 = 4,403.16 : x
  2. Step 2: Convert to fraction form
    6,356.88/9,515.34 = 4,403.16/x
  3. Step 3: Cross multiply
    6,356.88x = 9,515.34 × 4,403.16
  4. Step 4: Simplify right side
    6,356.88x = 41,897,564.47
  5. Step 5: Solve for x
    x = 41,897,564.47/6,356.88
  6. Step 6: Final answer
    x = 6,590.90

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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.