Home / 4,809.08-6,636.52-2,713.20

Finding the Fourth Proportional to 4,809.08, 6,636.52 and 2,713.20

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Solution

The fourth proportional to 4,809.08, 6,636.52 and 2,713.20 is: 3,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.08 : 6,636.52 = 2,713.20 : x
  2. Step 2: Convert to fraction form
    4,809.08/6,636.52 = 2,713.20/x
  3. Step 3: Cross multiply
    4,809.08x = 6,636.52 × 2,713.20
  4. Step 4: Simplify right side
    4,809.08x = 18,006,206.06
  5. Step 5: Solve for x
    x = 18,006,206.06/4,809.08
  6. Step 6: Final answer
    x = 3,744.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.