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Finding the Fourth Proportional to 7,295.59, 10,067.93 and 4,312.90

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Solution

The fourth proportional to 7,295.59, 10,067.93 and 4,312.90 is: 5,951.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.59 : 10,067.93 = 4,312.90 : x
  2. Step 2: Convert to fraction form
    7,295.59/10,067.93 = 4,312.90/x
  3. Step 3: Cross multiply
    7,295.59x = 10,067.93 × 4,312.90
  4. Step 4: Simplify right side
    7,295.59x = 43,421,975.30
  5. Step 5: Solve for x
    x = 43,421,975.30/7,295.59
  6. Step 6: Final answer
    x = 5,951.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.