Home / 17,861.64-24,648.48-10,786.83

Finding the Fourth Proportional to 17,861.64, 24,648.48 and 10,786.83

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Solution

The fourth proportional to 17,861.64, 24,648.48 and 10,786.83 is: 14,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861.64 : 24,648.48 = 10,786.83 : x
  2. Step 2: Convert to fraction form
    17,861.64/24,648.48 = 10,786.83/x
  3. Step 3: Cross multiply
    17,861.64x = 24,648.48 × 10,786.83
  4. Step 4: Simplify right side
    17,861.64x = 265,878,963.52
  5. Step 5: Solve for x
    x = 265,878,963.52/17,861.64
  6. Step 6: Final answer
    x = 14,885.47

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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.