Home / 19,260.16-26,576.40-10,761.24

Finding the Fourth Proportional to 19,260.16, 26,576.40 and 10,761.24

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Solution

The fourth proportional to 19,260.16, 26,576.40 and 10,761.24 is: 14,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.16 : 26,576.40 = 10,761.24 : x
  2. Step 2: Convert to fraction form
    19,260.16/26,576.40 = 10,761.24/x
  3. Step 3: Cross multiply
    19,260.16x = 26,576.40 × 10,761.24
  4. Step 4: Simplify right side
    19,260.16x = 285,995,018.74
  5. Step 5: Solve for x
    x = 285,995,018.74/19,260.16
  6. Step 6: Final answer
    x = 14,849.05

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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.