Home / 5,549.81-8,325.81-1,852.29

Finding the Fourth Proportional to 5,549.81, 8,325.81 and 1,852.29

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Solution

The fourth proportional to 5,549.81, 8,325.81 and 1,852.29 is: 2,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.81 : 8,325.81 = 1,852.29 : x
  2. Step 2: Convert to fraction form
    5,549.81/8,325.81 = 1,852.29/x
  3. Step 3: Cross multiply
    5,549.81x = 8,325.81 × 1,852.29
  4. Step 4: Simplify right side
    5,549.81x = 15,421,814.60
  5. Step 5: Solve for x
    x = 15,421,814.60/5,549.81
  6. Step 6: Final answer
    x = 2,778.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.