Home / 23,719.07-32,734.39-13,110.77

Finding the Fourth Proportional to 23,719.07, 32,734.39 and 13,110.77

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Solution

The fourth proportional to 23,719.07, 32,734.39 and 13,110.77 is: 18,094.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,719.07 : 32,734.39 = 13,110.77 : x
  2. Step 2: Convert to fraction form
    23,719.07/32,734.39 = 13,110.77/x
  3. Step 3: Cross multiply
    23,719.07x = 32,734.39 × 13,110.77
  4. Step 4: Simplify right side
    23,719.07x = 429,173,058.38
  5. Step 5: Solve for x
    x = 429,173,058.38/23,719.07
  6. Step 6: Final answer
    x = 18,094.01

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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.