Home / 2,017.30-3,025.95-1,045.30

Finding the Fourth Proportional to 2,017.30, 3,025.95 and 1,045.30

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Solution

The fourth proportional to 2,017.30, 3,025.95 and 1,045.30 is: 1,567.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.30 : 3,025.95 = 1,045.30 : x
  2. Step 2: Convert to fraction form
    2,017.30/3,025.95 = 1,045.30/x
  3. Step 3: Cross multiply
    2,017.30x = 3,025.95 × 1,045.30
  4. Step 4: Simplify right side
    2,017.30x = 3,163,025.54
  5. Step 5: Solve for x
    x = 3,163,025.54/2,017.30
  6. Step 6: Final answer
    x = 1,567.95

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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.