Home / 11,020.84-15,208.48-6,304.84

Finding the Fourth Proportional to 11,020.84, 15,208.48 and 6,304.84

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Solution

The fourth proportional to 11,020.84, 15,208.48 and 6,304.84 is: 8,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,020.84 : 15,208.48 = 6,304.84 : x
  2. Step 2: Convert to fraction form
    11,020.84/15,208.48 = 6,304.84/x
  3. Step 3: Cross multiply
    11,020.84x = 15,208.48 × 6,304.84
  4. Step 4: Simplify right side
    11,020.84x = 95,887,033.04
  5. Step 5: Solve for x
    x = 95,887,033.04/11,020.84
  6. Step 6: Final answer
    x = 8,700.52

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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.