Home / 19,753.74-27,260.55-10,801.08

Finding the Fourth Proportional to 19,753.74, 27,260.55 and 10,801.08

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Solution

The fourth proportional to 19,753.74, 27,260.55 and 10,801.08 is: 14,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.74 : 27,260.55 = 10,801.08 : x
  2. Step 2: Convert to fraction form
    19,753.74/27,260.55 = 10,801.08/x
  3. Step 3: Cross multiply
    19,753.74x = 27,260.55 × 10,801.08
  4. Step 4: Simplify right side
    19,753.74x = 294,443,381.39
  5. Step 5: Solve for x
    x = 294,443,381.39/19,753.74
  6. Step 6: Final answer
    x = 14,905.70

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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.