Home / 19,196.60-26,490.82-10,698.76

Finding the Fourth Proportional to 19,196.60, 26,490.82 and 10,698.76

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Solution

The fourth proportional to 19,196.60, 26,490.82 and 10,698.76 is: 14,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.60 : 26,490.82 = 10,698.76 : x
  2. Step 2: Convert to fraction form
    19,196.60/26,490.82 = 10,698.76/x
  3. Step 3: Cross multiply
    19,196.60x = 26,490.82 × 10,698.76
  4. Step 4: Simplify right side
    19,196.60x = 283,418,925.38
  5. Step 5: Solve for x
    x = 283,418,925.38/19,196.60
  6. Step 6: Final answer
    x = 14,764.02

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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.