Home / 2,098.08-2,899.11-1,507.59

Finding the Fourth Proportional to 2,098.08, 2,899.11 and 1,507.59

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Solution

The fourth proportional to 2,098.08, 2,899.11 and 1,507.59 is: 2,083.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098.08 : 2,899.11 = 1,507.59 : x
  2. Step 2: Convert to fraction form
    2,098.08/2,899.11 = 1,507.59/x
  3. Step 3: Cross multiply
    2,098.08x = 2,899.11 × 1,507.59
  4. Step 4: Simplify right side
    2,098.08x = 4,370,669.24
  5. Step 5: Solve for x
    x = 4,370,669.24/2,098.08
  6. Step 6: Final answer
    x = 2,083.18

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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.