Home / 34,156.53-47,136.27-19,050.18

Finding the Fourth Proportional to 34,156.53, 47,136.27 and 19,050.18

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Solution

The fourth proportional to 34,156.53, 47,136.27 and 19,050.18 is: 26,289.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156.53 : 47,136.27 = 19,050.18 : x
  2. Step 2: Convert to fraction form
    34,156.53/47,136.27 = 19,050.18/x
  3. Step 3: Cross multiply
    34,156.53x = 47,136.27 × 19,050.18
  4. Step 4: Simplify right side
    34,156.53x = 897,954,428.03
  5. Step 5: Solve for x
    x = 897,954,428.03/34,156.53
  6. Step 6: Final answer
    x = 26,289.39

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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.