Home / 3,814.90-5,722.35-3,750.10

Finding the Fourth Proportional to 3,814.90, 5,722.35 and 3,750.10

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Solution

The fourth proportional to 3,814.90, 5,722.35 and 3,750.10 is: 5,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814.90 : 5,722.35 = 3,750.10 : x
  2. Step 2: Convert to fraction form
    3,814.90/5,722.35 = 3,750.10/x
  3. Step 3: Cross multiply
    3,814.90x = 5,722.35 × 3,750.10
  4. Step 4: Simplify right side
    3,814.90x = 21,459,384.74
  5. Step 5: Solve for x
    x = 21,459,384.74/3,814.90
  6. Step 6: Final answer
    x = 5,625.15

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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.