Home / 6,684.16-10,011.64-2,776.72

Finding the Fourth Proportional to 6,684.16, 10,011.64 and 2,776.72

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Solution

The fourth proportional to 6,684.16, 10,011.64 and 2,776.72 is: 4,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.16 : 10,011.64 = 2,776.72 : x
  2. Step 2: Convert to fraction form
    6,684.16/10,011.64 = 2,776.72/x
  3. Step 3: Cross multiply
    6,684.16x = 10,011.64 × 2,776.72
  4. Step 4: Simplify right side
    6,684.16x = 27,799,521.02
  5. Step 5: Solve for x
    x = 27,799,521.02/6,684.16
  6. Step 6: Final answer
    x = 4,159.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.