Home / 8,136.99-11,228.94-4,552.00

Finding the Fourth Proportional to 8,136.99, 11,228.94 and 4,552.00

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Solution

The fourth proportional to 8,136.99, 11,228.94 and 4,552.00 is: 6,281.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136.99 : 11,228.94 = 4,552.00 : x
  2. Step 2: Convert to fraction form
    8,136.99/11,228.94 = 4,552.00/x
  3. Step 3: Cross multiply
    8,136.99x = 11,228.94 × 4,552.00
  4. Step 4: Simplify right side
    8,136.99x = 51,114,106.81
  5. Step 5: Solve for x
    x = 51,114,106.81/8,136.99
  6. Step 6: Final answer
    x = 6,281.70

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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.