Home / 7,684.17-10,581.84-6,675.42

Finding the Fourth Proportional to 7,684.17, 10,581.84 and 6,675.42

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Solution

The fourth proportional to 7,684.17, 10,581.84 and 6,675.42 is: 9,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.17 : 10,581.84 = 6,675.42 : x
  2. Step 2: Convert to fraction form
    7,684.17/10,581.84 = 6,675.42/x
  3. Step 3: Cross multiply
    7,684.17x = 10,581.84 × 6,675.42
  4. Step 4: Simplify right side
    7,684.17x = 70,638,226.37
  5. Step 5: Solve for x
    x = 70,638,226.37/7,684.17
  6. Step 6: Final answer
    x = 9,192.69

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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.