Home / 17,851.79-24,635.41-9,785.48

Finding the Fourth Proportional to 17,851.79, 24,635.41 and 9,785.48

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Solution

The fourth proportional to 17,851.79, 24,635.41 and 9,785.48 is: 13,503.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,851.79 : 24,635.41 = 9,785.48 : x
  2. Step 2: Convert to fraction form
    17,851.79/24,635.41 = 9,785.48/x
  3. Step 3: Cross multiply
    17,851.79x = 24,635.41 × 9,785.48
  4. Step 4: Simplify right side
    17,851.79x = 241,069,164.21
  5. Step 5: Solve for x
    x = 241,069,164.21/17,851.79
  6. Step 6: Final answer
    x = 13,503.92

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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.