Home / 7,406.63-11,110.29-4,117.24

Finding the Fourth Proportional to 7,406.63, 11,110.29 and 4,117.24

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Solution

The fourth proportional to 7,406.63, 11,110.29 and 4,117.24 is: 6,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.63 : 11,110.29 = 4,117.24 : x
  2. Step 2: Convert to fraction form
    7,406.63/11,110.29 = 4,117.24/x
  3. Step 3: Cross multiply
    7,406.63x = 11,110.29 × 4,117.24
  4. Step 4: Simplify right side
    7,406.63x = 45,743,728.85
  5. Step 5: Solve for x
    x = 45,743,728.85/7,406.63
  6. Step 6: Final answer
    x = 6,176.05

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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.