Home / 16,919.34-23,349.51-9,365.64

Finding the Fourth Proportional to 16,919.34, 23,349.51 and 9,365.64

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Solution

The fourth proportional to 16,919.34, 23,349.51 and 9,365.64 is: 12,925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919.34 : 23,349.51 = 9,365.64 : x
  2. Step 2: Convert to fraction form
    16,919.34/23,349.51 = 9,365.64/x
  3. Step 3: Cross multiply
    16,919.34x = 23,349.51 × 9,365.64
  4. Step 4: Simplify right side
    16,919.34x = 218,683,104.84
  5. Step 5: Solve for x
    x = 218,683,104.84/16,919.34
  6. Step 6: Final answer
    x = 12,925.04

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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.