Home / 9,316.20-13,967.64-4,383.30

Finding the Fourth Proportional to 9,316.20, 13,967.64 and 4,383.30

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Solution

The fourth proportional to 9,316.20, 13,967.64 and 4,383.30 is: 6,571.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316.20 : 13,967.64 = 4,383.30 : x
  2. Step 2: Convert to fraction form
    9,316.20/13,967.64 = 4,383.30/x
  3. Step 3: Cross multiply
    9,316.20x = 13,967.64 × 4,383.30
  4. Step 4: Simplify right side
    9,316.20x = 61,224,356.41
  5. Step 5: Solve for x
    x = 61,224,356.41/9,316.20
  6. Step 6: Final answer
    x = 6,571.82

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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.