Home / 7,667.20-10,581.06-4,682.35

Finding the Fourth Proportional to 7,667.20, 10,581.06 and 4,682.35

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Solution

The fourth proportional to 7,667.20, 10,581.06 and 4,682.35 is: 6,461.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667.20 : 10,581.06 = 4,682.35 : x
  2. Step 2: Convert to fraction form
    7,667.20/10,581.06 = 4,682.35/x
  3. Step 3: Cross multiply
    7,667.20x = 10,581.06 × 4,682.35
  4. Step 4: Simplify right side
    7,667.20x = 49,544,226.29
  5. Step 5: Solve for x
    x = 49,544,226.29/7,667.20
  6. Step 6: Final answer
    x = 6,461.84

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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.