Home / 3,118.01-4,675.95-1,037.63

Finding the Fourth Proportional to 3,118.01, 4,675.95 and 1,037.63

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Solution

The fourth proportional to 3,118.01, 4,675.95 and 1,037.63 is: 1,556.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118.01 : 4,675.95 = 1,037.63 : x
  2. Step 2: Convert to fraction form
    3,118.01/4,675.95 = 1,037.63/x
  3. Step 3: Cross multiply
    3,118.01x = 4,675.95 × 1,037.63
  4. Step 4: Simplify right side
    3,118.01x = 4,851,917.69
  5. Step 5: Solve for x
    x = 4,851,917.69/3,118.01
  6. Step 6: Final answer
    x = 1,556.10

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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.