Home / 17,861.88-24,643.79-10,307.22

Finding the Fourth Proportional to 17,861.88, 24,643.79 and 10,307.22

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Solution

The fourth proportional to 17,861.88, 24,643.79 and 10,307.22 is: 14,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,861.88 : 24,643.79 = 10,307.22 : x
  2. Step 2: Convert to fraction form
    17,861.88/24,643.79 = 10,307.22/x
  3. Step 3: Cross multiply
    17,861.88x = 24,643.79 × 10,307.22
  4. Step 4: Simplify right side
    17,861.88x = 254,008,913.63
  5. Step 5: Solve for x
    x = 254,008,913.63/17,861.88
  6. Step 6: Final answer
    x = 14,220.73

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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.