Home / 8,395.37-11,586.45-4,810.80

Finding the Fourth Proportional to 8,395.37, 11,586.45 and 4,810.80

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Solution

The fourth proportional to 8,395.37, 11,586.45 and 4,810.80 is: 6,639.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.37 : 11,586.45 = 4,810.80 : x
  2. Step 2: Convert to fraction form
    8,395.37/11,586.45 = 4,810.80/x
  3. Step 3: Cross multiply
    8,395.37x = 11,586.45 × 4,810.80
  4. Step 4: Simplify right side
    8,395.37x = 55,740,050.21
  5. Step 5: Solve for x
    x = 55,740,050.21/8,395.37
  6. Step 6: Final answer
    x = 6,639.38

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Double scale
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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.