Home / 19,151.21-26,426.62-10,651.95

Finding the Fourth Proportional to 19,151.21, 26,426.62 and 10,651.95

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Solution

The fourth proportional to 19,151.21, 26,426.62 and 10,651.95 is: 14,698.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,151.21 : 26,426.62 = 10,651.95 : x
  2. Step 2: Convert to fraction form
    19,151.21/26,426.62 = 10,651.95/x
  3. Step 3: Cross multiply
    19,151.21x = 26,426.62 × 10,651.95
  4. Step 4: Simplify right side
    19,151.21x = 281,495,034.91
  5. Step 5: Solve for x
    x = 281,495,034.91/19,151.21
  6. Step 6: Final answer
    x = 14,698.55

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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.