Home / 34,243.67-47,256.01-19,136.16

Finding the Fourth Proportional to 34,243.67, 47,256.01 and 19,136.16

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Solution

The fourth proportional to 34,243.67, 47,256.01 and 19,136.16 is: 26,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243.67 : 47,256.01 = 19,136.16 : x
  2. Step 2: Convert to fraction form
    34,243.67/47,256.01 = 19,136.16/x
  3. Step 3: Cross multiply
    34,243.67x = 47,256.01 × 19,136.16
  4. Step 4: Simplify right side
    34,243.67x = 904,298,520.48
  5. Step 5: Solve for x
    x = 904,298,520.48/34,243.67
  6. Step 6: Final answer
    x = 26,407.76

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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.