Home / 19,196.60-26,490.84-10,698.68

Finding the Fourth Proportional to 19,196.60, 26,490.84 and 10,698.68

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Solution

The fourth proportional to 19,196.60, 26,490.84 and 10,698.68 is: 14,763.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.60 : 26,490.84 = 10,698.68 : x
  2. Step 2: Convert to fraction form
    19,196.60/26,490.84 = 10,698.68/x
  3. Step 3: Cross multiply
    19,196.60x = 26,490.84 × 10,698.68
  4. Step 4: Simplify right side
    19,196.60x = 283,417,020.09
  5. Step 5: Solve for x
    x = 283,417,020.09/19,196.60
  6. Step 6: Final answer
    x = 14,763.92

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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.