Home / 2,064.90-3,097.44-1,025.40

Finding the Fourth Proportional to 2,064.90, 3,097.44 and 1,025.40

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Solution

The fourth proportional to 2,064.90, 3,097.44 and 1,025.40 is: 1,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.90 : 3,097.44 = 1,025.40 : x
  2. Step 2: Convert to fraction form
    2,064.90/3,097.44 = 1,025.40/x
  3. Step 3: Cross multiply
    2,064.90x = 3,097.44 × 1,025.40
  4. Step 4: Simplify right side
    2,064.90x = 3,176,114.98
  5. Step 5: Solve for x
    x = 3,176,114.98/2,064.90
  6. Step 6: Final answer
    x = 1,538.14

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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.