Home / 7,404.95-11,110.16-3,506.63

Finding the Fourth Proportional to 7,404.95, 11,110.16 and 3,506.63

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Solution

The fourth proportional to 7,404.95, 11,110.16 and 3,506.63 is: 5,261.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.95 : 11,110.16 = 3,506.63 : x
  2. Step 2: Convert to fraction form
    7,404.95/11,110.16 = 3,506.63/x
  3. Step 3: Cross multiply
    7,404.95x = 11,110.16 × 3,506.63
  4. Step 4: Simplify right side
    7,404.95x = 38,959,173.58
  5. Step 5: Solve for x
    x = 38,959,173.58/7,404.95
  6. Step 6: Final answer
    x = 5,261.23

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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.