Home / 2,017.68-3,026.52-1,587.12

Finding the Fourth Proportional to 2,017.68, 3,026.52 and 1,587.12

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Solution

The fourth proportional to 2,017.68, 3,026.52 and 1,587.12 is: 2,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.68 : 3,026.52 = 1,587.12 : x
  2. Step 2: Convert to fraction form
    2,017.68/3,026.52 = 1,587.12/x
  3. Step 3: Cross multiply
    2,017.68x = 3,026.52 × 1,587.12
  4. Step 4: Simplify right side
    2,017.68x = 4,803,450.42
  5. Step 5: Solve for x
    x = 4,803,450.42/2,017.68
  6. Step 6: Final answer
    x = 2,380.68

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1.5x scale

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.