Home / 7,953.52-11,928.96-2,110.24

Finding the Fourth Proportional to 7,953.52, 11,928.96 and 2,110.24

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Solution

The fourth proportional to 7,953.52, 11,928.96 and 2,110.24 is: 3,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.52 : 11,928.96 = 2,110.24 : x
  2. Step 2: Convert to fraction form
    7,953.52/11,928.96 = 2,110.24/x
  3. Step 3: Cross multiply
    7,953.52x = 11,928.96 × 2,110.24
  4. Step 4: Simplify right side
    7,953.52x = 25,172,968.55
  5. Step 5: Solve for x
    x = 25,172,968.55/7,953.52
  6. Step 6: Final answer
    x = 3,165.01

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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.