Home / 15,836.90-23,756.71-4,150.12

Finding the Fourth Proportional to 15,836.90, 23,756.71 and 4,150.12

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Solution

The fourth proportional to 15,836.90, 23,756.71 and 4,150.12 is: 6,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.90 : 23,756.71 = 4,150.12 : x
  2. Step 2: Convert to fraction form
    15,836.90/23,756.71 = 4,150.12/x
  3. Step 3: Cross multiply
    15,836.90x = 23,756.71 × 4,150.12
  4. Step 4: Simplify right side
    15,836.90x = 98,593,197.31
  5. Step 5: Solve for x
    x = 98,593,197.31/15,836.90
  6. Step 6: Final answer
    x = 6,225.54

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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.