Home / 3,367.36-4,647.10-1,875.22

Finding the Fourth Proportional to 3,367.36, 4,647.10 and 1,875.22

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Solution

The fourth proportional to 3,367.36, 4,647.10 and 1,875.22 is: 2,587.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.36 : 4,647.10 = 1,875.22 : x
  2. Step 2: Convert to fraction form
    3,367.36/4,647.10 = 1,875.22/x
  3. Step 3: Cross multiply
    3,367.36x = 4,647.10 × 1,875.22
  4. Step 4: Simplify right side
    3,367.36x = 8,714,334.86
  5. Step 5: Solve for x
    x = 8,714,334.86/3,367.36
  6. Step 6: Final answer
    x = 2,587.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.