Home / 23,571.08-32,495.55-18,807.20

Finding the Fourth Proportional to 23,571.08, 32,495.55 and 18,807.20

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Solution

The fourth proportional to 23,571.08, 32,495.55 and 18,807.20 is: 25,927.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,571.08 : 32,495.55 = 18,807.20 : x
  2. Step 2: Convert to fraction form
    23,571.08/32,495.55 = 18,807.20/x
  3. Step 3: Cross multiply
    23,571.08x = 32,495.55 × 18,807.20
  4. Step 4: Simplify right side
    23,571.08x = 611,150,307.96
  5. Step 5: Solve for x
    x = 611,150,307.96/23,571.08
  6. Step 6: Final answer
    x = 25,927.97

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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.