Home / 17,330.21-23,915.55-9,776.49

Finding the Fourth Proportional to 17,330.21, 23,915.55 and 9,776.49

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Solution

The fourth proportional to 17,330.21, 23,915.55 and 9,776.49 is: 13,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,330.21 : 23,915.55 = 9,776.49 : x
  2. Step 2: Convert to fraction form
    17,330.21/23,915.55 = 9,776.49/x
  3. Step 3: Cross multiply
    17,330.21x = 23,915.55 × 9,776.49
  4. Step 4: Simplify right side
    17,330.21x = 233,810,135.42
  5. Step 5: Solve for x
    x = 233,810,135.42/17,330.21
  6. Step 6: Final answer
    x = 13,491.48

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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.