Home / 6,319.29-9,484.65-3,201.45

Finding the Fourth Proportional to 6,319.29, 9,484.65 and 3,201.45

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Solution

The fourth proportional to 6,319.29, 9,484.65 and 3,201.45 is: 4,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.29 : 9,484.65 = 3,201.45 : x
  2. Step 2: Convert to fraction form
    6,319.29/9,484.65 = 3,201.45/x
  3. Step 3: Cross multiply
    6,319.29x = 9,484.65 × 3,201.45
  4. Step 4: Simplify right side
    6,319.29x = 30,364,632.74
  5. Step 5: Solve for x
    x = 30,364,632.74/6,319.29
  6. Step 6: Final answer
    x = 4,805.07

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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.