Home / 19,393.14-26,762.43-10,895.28

Finding the Fourth Proportional to 19,393.14, 26,762.43 and 10,895.28

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Solution

The fourth proportional to 19,393.14, 26,762.43 and 10,895.28 is: 15,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.14 : 26,762.43 = 10,895.28 : x
  2. Step 2: Convert to fraction form
    19,393.14/26,762.43 = 10,895.28/x
  3. Step 3: Cross multiply
    19,393.14x = 26,762.43 × 10,895.28
  4. Step 4: Simplify right side
    19,393.14x = 291,584,168.33
  5. Step 5: Solve for x
    x = 291,584,168.33/19,393.14
  6. Step 6: Final answer
    x = 15,035.43

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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.