Home / 2,952.93-4,430.49-1,308.30

Finding the Fourth Proportional to 2,952.93, 4,430.49 and 1,308.30

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Solution

The fourth proportional to 2,952.93, 4,430.49 and 1,308.30 is: 1,962.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.93 : 4,430.49 = 1,308.30 : x
  2. Step 2: Convert to fraction form
    2,952.93/4,430.49 = 1,308.30/x
  3. Step 3: Cross multiply
    2,952.93x = 4,430.49 × 1,308.30
  4. Step 4: Simplify right side
    2,952.93x = 5,796,410.07
  5. Step 5: Solve for x
    x = 5,796,410.07/2,952.93
  6. Step 6: Final answer
    x = 1,962.94

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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.