Home / 19,705.93-27,194.34-10,753.51

Finding the Fourth Proportional to 19,705.93, 27,194.34 and 10,753.51

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Solution

The fourth proportional to 19,705.93, 27,194.34 and 10,753.51 is: 14,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705.93 : 27,194.34 = 10,753.51 : x
  2. Step 2: Convert to fraction form
    19,705.93/27,194.34 = 10,753.51/x
  3. Step 3: Cross multiply
    19,705.93x = 27,194.34 × 10,753.51
  4. Step 4: Simplify right side
    19,705.93x = 292,434,607.13
  5. Step 5: Solve for x
    x = 292,434,607.13/19,705.93
  6. Step 6: Final answer
    x = 14,839.93

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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.