Home / 19,134.81-26,398.53-14,110.92

Finding the Fourth Proportional to 19,134.81, 26,398.53 and 14,110.92

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Solution

The fourth proportional to 19,134.81, 26,398.53 and 14,110.92 is: 19,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134.81 : 26,398.53 = 14,110.92 : x
  2. Step 2: Convert to fraction form
    19,134.81/26,398.53 = 14,110.92/x
  3. Step 3: Cross multiply
    19,134.81x = 26,398.53 × 14,110.92
  4. Step 4: Simplify right side
    19,134.81x = 372,507,544.95
  5. Step 5: Solve for x
    x = 372,507,544.95/19,134.81
  6. Step 6: Final answer
    x = 19,467.53

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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.