Home / 3,367.80-4,647.59-1,875.73

Finding the Fourth Proportional to 3,367.80, 4,647.59 and 1,875.73

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Solution

The fourth proportional to 3,367.80, 4,647.59 and 1,875.73 is: 2,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.80 : 4,647.59 = 1,875.73 : x
  2. Step 2: Convert to fraction form
    3,367.80/4,647.59 = 1,875.73/x
  3. Step 3: Cross multiply
    3,367.80x = 4,647.59 × 1,875.73
  4. Step 4: Simplify right side
    3,367.80x = 8,717,598.40
  5. Step 5: Solve for x
    x = 8,717,598.40/3,367.80
  6. Step 6: Final answer
    x = 2,588.51

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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.