Home / 23,263.08-32,099.94-13,828.20

Finding the Fourth Proportional to 23,263.08, 32,099.94 and 13,828.20

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Solution

The fourth proportional to 23,263.08, 32,099.94 and 13,828.20 is: 19,081.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,263.08 : 32,099.94 = 13,828.20 : x
  2. Step 2: Convert to fraction form
    23,263.08/32,099.94 = 13,828.20/x
  3. Step 3: Cross multiply
    23,263.08x = 32,099.94 × 13,828.20
  4. Step 4: Simplify right side
    23,263.08x = 443,884,390.31
  5. Step 5: Solve for x
    x = 443,884,390.31/23,263.08
  6. Step 6: Final answer
    x = 19,081.07

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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.