Home / 2,973.87-4,459.89-1,025.64

Finding the Fourth Proportional to 2,973.87, 4,459.89 and 1,025.64

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Solution

The fourth proportional to 2,973.87, 4,459.89 and 1,025.64 is: 1,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.87 : 4,459.89 = 1,025.64 : x
  2. Step 2: Convert to fraction form
    2,973.87/4,459.89 = 1,025.64/x
  3. Step 3: Cross multiply
    2,973.87x = 4,459.89 × 1,025.64
  4. Step 4: Simplify right side
    2,973.87x = 4,574,241.58
  5. Step 5: Solve for x
    x = 4,574,241.58/2,973.87
  6. Step 6: Final answer
    x = 1,538.14

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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.