Home / 2,432.21-3,357.59-1,901.87

Finding the Fourth Proportional to 2,432.21, 3,357.59 and 1,901.87

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Solution

The fourth proportional to 2,432.21, 3,357.59 and 1,901.87 is: 2,625.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.21 : 3,357.59 = 1,901.87 : x
  2. Step 2: Convert to fraction form
    2,432.21/3,357.59 = 1,901.87/x
  3. Step 3: Cross multiply
    2,432.21x = 3,357.59 × 1,901.87
  4. Step 4: Simplify right side
    2,432.21x = 6,385,673.40
  5. Step 5: Solve for x
    x = 6,385,673.40/2,432.21
  6. Step 6: Final answer
    x = 2,625.47

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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.