Home / 7,406.85-11,110.84-2,476.51

Finding the Fourth Proportional to 7,406.85, 11,110.84 and 2,476.51

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Solution

The fourth proportional to 7,406.85, 11,110.84 and 2,476.51 is: 3,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.85 : 11,110.84 = 2,476.51 : x
  2. Step 2: Convert to fraction form
    7,406.85/11,110.84 = 2,476.51/x
  3. Step 3: Cross multiply
    7,406.85x = 11,110.84 × 2,476.51
  4. Step 4: Simplify right side
    7,406.85x = 27,516,050.81
  5. Step 5: Solve for x
    x = 27,516,050.81/7,406.85
  6. Step 6: Final answer
    x = 3,714.95

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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.