Home / 19,260.81-26,577.30-10,761.86

Finding the Fourth Proportional to 19,260.81, 26,577.30 and 10,761.86

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Solution

The fourth proportional to 19,260.81, 26,577.30 and 10,761.86 is: 14,849.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.81 : 26,577.30 = 10,761.86 : x
  2. Step 2: Convert to fraction form
    19,260.81/26,577.30 = 10,761.86/x
  3. Step 3: Cross multiply
    19,260.81x = 26,577.30 × 10,761.86
  4. Step 4: Simplify right side
    19,260.81x = 286,021,288.58
  5. Step 5: Solve for x
    x = 286,021,288.58/19,260.81
  6. Step 6: Final answer
    x = 14,849.91

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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.