Home / 19,260.76-26,577.20-10,761.84

Finding the Fourth Proportional to 19,260.76, 26,577.20 and 10,761.84

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Solution

The fourth proportional to 19,260.76, 26,577.20 and 10,761.84 is: 14,849.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.76 : 26,577.20 = 10,761.84 : x
  2. Step 2: Convert to fraction form
    19,260.76/26,577.20 = 10,761.84/x
  3. Step 3: Cross multiply
    19,260.76x = 26,577.20 × 10,761.84
  4. Step 4: Simplify right side
    19,260.76x = 286,019,574.05
  5. Step 5: Solve for x
    x = 286,019,574.05/19,260.76
  6. Step 6: Final answer
    x = 14,849.86

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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.