Home / 4,695.78-7,037.45-2,499.78

Finding the Fourth Proportional to 4,695.78, 7,037.45 and 2,499.78

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Solution

The fourth proportional to 4,695.78, 7,037.45 and 2,499.78 is: 3,746.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.78 : 7,037.45 = 2,499.78 : x
  2. Step 2: Convert to fraction form
    4,695.78/7,037.45 = 2,499.78/x
  3. Step 3: Cross multiply
    4,695.78x = 7,037.45 × 2,499.78
  4. Step 4: Simplify right side
    4,695.78x = 17,592,076.76
  5. Step 5: Solve for x
    x = 17,592,076.76/4,695.78
  6. Step 6: Final answer
    x = 3,746.36

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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.