Home / 19,435.32-26,819.76-11,051.64

Finding the Fourth Proportional to 19,435.32, 26,819.76 and 11,051.64

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Solution

The fourth proportional to 19,435.32, 26,819.76 and 11,051.64 is: 15,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.32 : 26,819.76 = 11,051.64 : x
  2. Step 2: Convert to fraction form
    19,435.32/26,819.76 = 11,051.64/x
  3. Step 3: Cross multiply
    19,435.32x = 26,819.76 × 11,051.64
  4. Step 4: Simplify right side
    19,435.32x = 296,402,332.41
  5. Step 5: Solve for x
    x = 296,402,332.41/19,435.32
  6. Step 6: Final answer
    x = 15,250.71

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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.