Home / 19,608.71-27,058.89-10,656.14

Finding the Fourth Proportional to 19,608.71, 27,058.89 and 10,656.14

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Solution

The fourth proportional to 19,608.71, 27,058.89 and 10,656.14 is: 14,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.71 : 27,058.89 = 10,656.14 : x
  2. Step 2: Convert to fraction form
    19,608.71/27,058.89 = 10,656.14/x
  3. Step 3: Cross multiply
    19,608.71x = 27,058.89 × 10,656.14
  4. Step 4: Simplify right side
    19,608.71x = 288,343,224.75
  5. Step 5: Solve for x
    x = 288,343,224.75/19,608.71
  6. Step 6: Final answer
    x = 14,704.86

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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.