Home / 7,404.18-11,108.85-4,627.59

Finding the Fourth Proportional to 7,404.18, 11,108.85 and 4,627.59

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Solution

The fourth proportional to 7,404.18, 11,108.85 and 4,627.59 is: 6,943.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.18 : 11,108.85 = 4,627.59 : x
  2. Step 2: Convert to fraction form
    7,404.18/11,108.85 = 4,627.59/x
  3. Step 3: Cross multiply
    7,404.18x = 11,108.85 × 4,627.59
  4. Step 4: Simplify right side
    7,404.18x = 51,407,203.17
  5. Step 5: Solve for x
    x = 51,407,203.17/7,404.18
  6. Step 6: Final answer
    x = 6,943.00

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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.