Home / 15,336.28-23,005.73-4,242.97

Finding the Fourth Proportional to 15,336.28, 23,005.73 and 4,242.97

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Solution

The fourth proportional to 15,336.28, 23,005.73 and 4,242.97 is: 6,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336.28 : 23,005.73 = 4,242.97 : x
  2. Step 2: Convert to fraction form
    15,336.28/23,005.73 = 4,242.97/x
  3. Step 3: Cross multiply
    15,336.28x = 23,005.73 × 4,242.97
  4. Step 4: Simplify right side
    15,336.28x = 97,612,622.22
  5. Step 5: Solve for x
    x = 97,612,622.22/15,336.28
  6. Step 6: Final answer
    x = 6,364.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.