Home / 19,196.13-26,490.15-10,698.27

Finding the Fourth Proportional to 19,196.13, 26,490.15 and 10,698.27

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Solution

The fourth proportional to 19,196.13, 26,490.15 and 10,698.27 is: 14,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,196.13 : 26,490.15 = 10,698.27 : x
  2. Step 2: Convert to fraction form
    19,196.13/26,490.15 = 10,698.27/x
  3. Step 3: Cross multiply
    19,196.13x = 26,490.15 × 10,698.27
  4. Step 4: Simplify right side
    19,196.13x = 283,398,777.04
  5. Step 5: Solve for x
    x = 283,398,777.04/19,196.13
  6. Step 6: Final answer
    x = 14,763.33

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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.