Home / 7,348.90-10,136.43-6,134.23

Finding the Fourth Proportional to 7,348.90, 10,136.43 and 6,134.23

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Solution

The fourth proportional to 7,348.90, 10,136.43 and 6,134.23 is: 8,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348.90 : 10,136.43 = 6,134.23 : x
  2. Step 2: Convert to fraction form
    7,348.90/10,136.43 = 6,134.23/x
  3. Step 3: Cross multiply
    7,348.90x = 10,136.43 × 6,134.23
  4. Step 4: Simplify right side
    7,348.90x = 62,179,193.00
  5. Step 5: Solve for x
    x = 62,179,193.00/7,348.90
  6. Step 6: Final answer
    x = 8,461.02

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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.