Home / 10,329.06-14,254.20-6,136.50

Finding the Fourth Proportional to 10,329.06, 14,254.20 and 6,136.50

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Solution

The fourth proportional to 10,329.06, 14,254.20 and 6,136.50 is: 8,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329.06 : 14,254.20 = 6,136.50 : x
  2. Step 2: Convert to fraction form
    10,329.06/14,254.20 = 6,136.50/x
  3. Step 3: Cross multiply
    10,329.06x = 14,254.20 × 6,136.50
  4. Step 4: Simplify right side
    10,329.06x = 87,470,898.30
  5. Step 5: Solve for x
    x = 87,470,898.30/10,329.06
  6. Step 6: Final answer
    x = 8,468.43

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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.