Home / 15,336.40-23,004.60-6,572.20

Finding the Fourth Proportional to 15,336.40, 23,004.60 and 6,572.20

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Solution

The fourth proportional to 15,336.40, 23,004.60 and 6,572.20 is: 9,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336.40 : 23,004.60 = 6,572.20 : x
  2. Step 2: Convert to fraction form
    15,336.40/23,004.60 = 6,572.20/x
  3. Step 3: Cross multiply
    15,336.40x = 23,004.60 × 6,572.20
  4. Step 4: Simplify right side
    15,336.40x = 151,190,832.12
  5. Step 5: Solve for x
    x = 151,190,832.12/15,336.40
  6. Step 6: Final answer
    x = 9,858.30

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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.