Home / 2,910.98-4,017.26-1,652.15

Finding the Fourth Proportional to 2,910.98, 4,017.26 and 1,652.15

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Solution

The fourth proportional to 2,910.98, 4,017.26 and 1,652.15 is: 2,280.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910.98 : 4,017.26 = 1,652.15 : x
  2. Step 2: Convert to fraction form
    2,910.98/4,017.26 = 1,652.15/x
  3. Step 3: Cross multiply
    2,910.98x = 4,017.26 × 1,652.15
  4. Step 4: Simplify right side
    2,910.98x = 6,637,130.28
  5. Step 5: Solve for x
    x = 6,637,130.28/2,910.98
  6. Step 6: Final answer
    x = 2,280.03

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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.