Home / 6,209.24-9,313.98-4,970.90

Finding the Fourth Proportional to 6,209.24, 9,313.98 and 4,970.90

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Solution

The fourth proportional to 6,209.24, 9,313.98 and 4,970.90 is: 7,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209.24 : 9,313.98 = 4,970.90 : x
  2. Step 2: Convert to fraction form
    6,209.24/9,313.98 = 4,970.90/x
  3. Step 3: Cross multiply
    6,209.24x = 9,313.98 × 4,970.90
  4. Step 4: Simplify right side
    6,209.24x = 46,298,863.18
  5. Step 5: Solve for x
    x = 46,298,863.18/6,209.24
  6. Step 6: Final answer
    x = 7,456.45

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Similar ratio
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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.