Home / 2,861.52-4,293.08-1,475.36

Finding the Fourth Proportional to 2,861.52, 4,293.08 and 1,475.36

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Solution

The fourth proportional to 2,861.52, 4,293.08 and 1,475.36 is: 2,213.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861.52 : 4,293.08 = 1,475.36 : x
  2. Step 2: Convert to fraction form
    2,861.52/4,293.08 = 1,475.36/x
  3. Step 3: Cross multiply
    2,861.52x = 4,293.08 × 1,475.36
  4. Step 4: Simplify right side
    2,861.52x = 6,333,838.51
  5. Step 5: Solve for x
    x = 6,333,838.51/2,861.52
  6. Step 6: Final answer
    x = 2,213.45

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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.