Home / 17,728.79-24,466.24-9,771.52

Finding the Fourth Proportional to 17,728.79, 24,466.24 and 9,771.52

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Solution

The fourth proportional to 17,728.79, 24,466.24 and 9,771.52 is: 13,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728.79 : 24,466.24 = 9,771.52 : x
  2. Step 2: Convert to fraction form
    17,728.79/24,466.24 = 9,771.52/x
  3. Step 3: Cross multiply
    17,728.79x = 24,466.24 × 9,771.52
  4. Step 4: Simplify right side
    17,728.79x = 239,072,353.48
  5. Step 5: Solve for x
    x = 239,072,353.48/17,728.79
  6. Step 6: Final answer
    x = 13,484.98

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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.