Home / 17,858.28-24,645.46-10,785.74

Finding the Fourth Proportional to 17,858.28, 24,645.46 and 10,785.74

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Solution

The fourth proportional to 17,858.28, 24,645.46 and 10,785.74 is: 14,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858.28 : 24,645.46 = 10,785.74 : x
  2. Step 2: Convert to fraction form
    17,858.28/24,645.46 = 10,785.74/x
  3. Step 3: Cross multiply
    17,858.28x = 24,645.46 × 10,785.74
  4. Step 4: Simplify right side
    17,858.28x = 265,819,523.74
  5. Step 5: Solve for x
    x = 265,819,523.74/17,858.28
  6. Step 6: Final answer
    x = 14,884.95

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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.