Home / 7,669.22-10,584.18-4,312.87

Finding the Fourth Proportional to 7,669.22, 10,584.18 and 4,312.87

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Solution

The fourth proportional to 7,669.22, 10,584.18 and 4,312.87 is: 5,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669.22 : 10,584.18 = 4,312.87 : x
  2. Step 2: Convert to fraction form
    7,669.22/10,584.18 = 4,312.87/x
  3. Step 3: Cross multiply
    7,669.22x = 10,584.18 × 4,312.87
  4. Step 4: Simplify right side
    7,669.22x = 45,648,165.94
  5. Step 5: Solve for x
    x = 45,648,165.94/7,669.22
  6. Step 6: Final answer
    x = 5,952.13

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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.