Home / 19,064.16-26,250.48-15,694.56

Finding the Fourth Proportional to 19,064.16, 26,250.48 and 15,694.56

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Solution

The fourth proportional to 19,064.16, 26,250.48 and 15,694.56 is: 21,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.16 : 26,250.48 = 15,694.56 : x
  2. Step 2: Convert to fraction form
    19,064.16/26,250.48 = 15,694.56/x
  3. Step 3: Cross multiply
    19,064.16x = 26,250.48 × 15,694.56
  4. Step 4: Simplify right side
    19,064.16x = 411,989,733.39
  5. Step 5: Solve for x
    x = 411,989,733.39/19,064.16
  6. Step 6: Final answer
    x = 21,610.69

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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.