Home / 19,087.45-26,340.84-10,590.13

Finding the Fourth Proportional to 19,087.45, 26,340.84 and 10,590.13

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Solution

The fourth proportional to 19,087.45, 26,340.84 and 10,590.13 is: 14,614.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,087.45 : 26,340.84 = 10,590.13 : x
  2. Step 2: Convert to fraction form
    19,087.45/26,340.84 = 10,590.13/x
  3. Step 3: Cross multiply
    19,087.45x = 26,340.84 × 10,590.13
  4. Step 4: Simplify right side
    19,087.45x = 278,952,919.91
  5. Step 5: Solve for x
    x = 278,952,919.91/19,087.45
  6. Step 6: Final answer
    x = 14,614.47

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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.