Home / 19,527.66-26,933.40-14,142.24

Finding the Fourth Proportional to 19,527.66, 26,933.40 and 14,142.24

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Solution

The fourth proportional to 19,527.66, 26,933.40 and 14,142.24 is: 19,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.66 : 26,933.40 = 14,142.24 : x
  2. Step 2: Convert to fraction form
    19,527.66/26,933.40 = 14,142.24/x
  3. Step 3: Cross multiply
    19,527.66x = 26,933.40 × 14,142.24
  4. Step 4: Simplify right side
    19,527.66x = 380,898,606.82
  5. Step 5: Solve for x
    x = 380,898,606.82/19,527.66
  6. Step 6: Final answer
    x = 19,505.59

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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.