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Finding the Fourth Proportional to 2,097.02, 3,145.51 and 537.02

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Solution

The fourth proportional to 2,097.02, 3,145.51 and 537.02 is: 805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097.02 : 3,145.51 = 537.02 : x
  2. Step 2: Convert to fraction form
    2,097.02/3,145.51 = 537.02/x
  3. Step 3: Cross multiply
    2,097.02x = 3,145.51 × 537.02
  4. Step 4: Simplify right side
    2,097.02x = 1,689,184.71
  5. Step 5: Solve for x
    x = 1,689,184.71/2,097.02
  6. Step 6: Final answer
    x = 805.52

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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.