Home / 6,209.02-9,313.65-2,312.65

Finding the Fourth Proportional to 6,209.02, 9,313.65 and 2,312.65

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Solution

The fourth proportional to 6,209.02, 9,313.65 and 2,312.65 is: 3,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209.02 : 9,313.65 = 2,312.65 : x
  2. Step 2: Convert to fraction form
    6,209.02/9,313.65 = 2,312.65/x
  3. Step 3: Cross multiply
    6,209.02x = 9,313.65 × 2,312.65
  4. Step 4: Simplify right side
    6,209.02x = 21,539,212.67
  5. Step 5: Solve for x
    x = 21,539,212.67/6,209.02
  6. Step 6: Final answer
    x = 3,469.02

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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.