Home / 19,529.53-26,948.82-10,914.12

Finding the Fourth Proportional to 19,529.53, 26,948.82 and 10,914.12

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Solution

The fourth proportional to 19,529.53, 26,948.82 and 10,914.12 is: 15,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.53 : 26,948.82 = 10,914.12 : x
  2. Step 2: Convert to fraction form
    19,529.53/26,948.82 = 10,914.12/x
  3. Step 3: Cross multiply
    19,529.53x = 26,948.82 × 10,914.12
  4. Step 4: Simplify right side
    19,529.53x = 294,122,655.34
  5. Step 5: Solve for x
    x = 294,122,655.34/19,529.53
  6. Step 6: Final answer
    x = 15,060.41

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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.