Home / 19,135.26-26,406.54-10,751.76

Finding the Fourth Proportional to 19,135.26, 26,406.54 and 10,751.76

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Solution

The fourth proportional to 19,135.26, 26,406.54 and 10,751.76 is: 14,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.26 : 26,406.54 = 10,751.76 : x
  2. Step 2: Convert to fraction form
    19,135.26/26,406.54 = 10,751.76/x
  3. Step 3: Cross multiply
    19,135.26x = 26,406.54 × 10,751.76
  4. Step 4: Simplify right side
    19,135.26x = 283,916,780.51
  5. Step 5: Solve for x
    x = 283,916,780.51/19,135.26
  6. Step 6: Final answer
    x = 14,837.36

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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.