Home / 3,335.90-4,603.67-2,214.90

Finding the Fourth Proportional to 3,335.90, 4,603.67 and 2,214.90

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Solution

The fourth proportional to 3,335.90, 4,603.67 and 2,214.90 is: 3,056.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.90 : 4,603.67 = 2,214.90 : x
  2. Step 2: Convert to fraction form
    3,335.90/4,603.67 = 2,214.90/x
  3. Step 3: Cross multiply
    3,335.90x = 4,603.67 × 2,214.90
  4. Step 4: Simplify right side
    3,335.90x = 10,196,657.61
  5. Step 5: Solve for x
    x = 10,196,657.61/3,335.90
  6. Step 6: Final answer
    x = 3,056.65

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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.