Home / 8,924.77-12,316.26-4,945.93

Finding the Fourth Proportional to 8,924.77, 12,316.26 and 4,945.93

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Solution

The fourth proportional to 8,924.77, 12,316.26 and 4,945.93 is: 6,825.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.77 : 12,316.26 = 4,945.93 : x
  2. Step 2: Convert to fraction form
    8,924.77/12,316.26 = 4,945.93/x
  3. Step 3: Cross multiply
    8,924.77x = 12,316.26 × 4,945.93
  4. Step 4: Simplify right side
    8,924.77x = 60,915,359.82
  5. Step 5: Solve for x
    x = 60,915,359.82/8,924.77
  6. Step 6: Final answer
    x = 6,825.43

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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.