Home / 19,393.64-26,761.28-10,896.74

Finding the Fourth Proportional to 19,393.64, 26,761.28 and 10,896.74

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Solution

The fourth proportional to 19,393.64, 26,761.28 and 10,896.74 is: 15,036.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.64 : 26,761.28 = 10,896.74 : x
  2. Step 2: Convert to fraction form
    19,393.64/26,761.28 = 10,896.74/x
  3. Step 3: Cross multiply
    19,393.64x = 26,761.28 × 10,896.74
  4. Step 4: Simplify right side
    19,393.64x = 291,610,710.23
  5. Step 5: Solve for x
    x = 291,610,710.23/19,393.64
  6. Step 6: Final answer
    x = 15,036.41

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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.