Home / 19,564.24-27,014.16-18,071.60

Finding the Fourth Proportional to 19,564.24, 27,014.16 and 18,071.60

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Solution

The fourth proportional to 19,564.24, 27,014.16 and 18,071.60 is: 24,953.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.24 : 27,014.16 = 18,071.60 : x
  2. Step 2: Convert to fraction form
    19,564.24/27,014.16 = 18,071.60/x
  3. Step 3: Cross multiply
    19,564.24x = 27,014.16 × 18,071.60
  4. Step 4: Simplify right side
    19,564.24x = 488,189,093.86
  5. Step 5: Solve for x
    x = 488,189,093.86/19,564.24
  6. Step 6: Final answer
    x = 24,953.13

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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.