Home / 15,989.60-23,984.37-4,896.25

Finding the Fourth Proportional to 15,989.60, 23,984.37 and 4,896.25

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Solution

The fourth proportional to 15,989.60, 23,984.37 and 4,896.25 is: 7,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989.60 : 23,984.37 = 4,896.25 : x
  2. Step 2: Convert to fraction form
    15,989.60/23,984.37 = 4,896.25/x
  3. Step 3: Cross multiply
    15,989.60x = 23,984.37 × 4,896.25
  4. Step 4: Simplify right side
    15,989.60x = 117,433,411.65
  5. Step 5: Solve for x
    x = 117,433,411.65/15,989.60
  6. Step 6: Final answer
    x = 7,344.36

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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.