Home / 17,811.85-24,580.25-9,853.91

Finding the Fourth Proportional to 17,811.85, 24,580.25 and 9,853.91

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Solution

The fourth proportional to 17,811.85, 24,580.25 and 9,853.91 is: 13,598.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.85 : 24,580.25 = 9,853.91 : x
  2. Step 2: Convert to fraction form
    17,811.85/24,580.25 = 9,853.91/x
  3. Step 3: Cross multiply
    17,811.85x = 24,580.25 × 9,853.91
  4. Step 4: Simplify right side
    17,811.85x = 242,211,399.11
  5. Step 5: Solve for x
    x = 242,211,399.11/17,811.85
  6. Step 6: Final answer
    x = 13,598.33

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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.