Home / 26,106.91-36,011.23-19,293.95

Finding the Fourth Proportional to 26,106.91, 36,011.23 and 19,293.95

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Solution

The fourth proportional to 26,106.91, 36,011.23 and 19,293.95 is: 26,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106.91 : 36,011.23 = 19,293.95 : x
  2. Step 2: Convert to fraction form
    26,106.91/36,011.23 = 19,293.95/x
  3. Step 3: Cross multiply
    26,106.91x = 36,011.23 × 19,293.95
  4. Step 4: Simplify right side
    26,106.91x = 694,798,818.82
  5. Step 5: Solve for x
    x = 694,798,818.82/26,106.91
  6. Step 6: Final answer
    x = 26,613.60

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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.