Home / 10,092.64-15,118.32-4,894.24

Finding the Fourth Proportional to 10,092.64, 15,118.32 and 4,894.24

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Solution

The fourth proportional to 10,092.64, 15,118.32 and 4,894.24 is: 7,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092.64 : 15,118.32 = 4,894.24 : x
  2. Step 2: Convert to fraction form
    10,092.64/15,118.32 = 4,894.24/x
  3. Step 3: Cross multiply
    10,092.64x = 15,118.32 × 4,894.24
  4. Step 4: Simplify right side
    10,092.64x = 73,992,686.48
  5. Step 5: Solve for x
    x = 73,992,686.48/10,092.64
  6. Step 6: Final answer
    x = 7,331.35

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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.