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Finding the Fourth Proportional to 2,335.15, 3,500.98 and 1,410.50

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Solution

The fourth proportional to 2,335.15, 3,500.98 and 1,410.50 is: 2,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.15 : 3,500.98 = 1,410.50 : x
  2. Step 2: Convert to fraction form
    2,335.15/3,500.98 = 1,410.50/x
  3. Step 3: Cross multiply
    2,335.15x = 3,500.98 × 1,410.50
  4. Step 4: Simplify right side
    2,335.15x = 4,938,111.26
  5. Step 5: Solve for x
    x = 4,938,111.26/2,335.15
  6. Step 6: Final answer
    x = 2,114.69

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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.