Home / 4,401.74-6,603.25-1,281.34

Finding the Fourth Proportional to 4,401.74, 6,603.25 and 1,281.34

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Solution

The fourth proportional to 4,401.74, 6,603.25 and 1,281.34 is: 1,922.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.74 : 6,603.25 = 1,281.34 : x
  2. Step 2: Convert to fraction form
    4,401.74/6,603.25 = 1,281.34/x
  3. Step 3: Cross multiply
    4,401.74x = 6,603.25 × 1,281.34
  4. Step 4: Simplify right side
    4,401.74x = 8,461,008.36
  5. Step 5: Solve for x
    x = 8,461,008.36/4,401.74
  6. Step 6: Final answer
    x = 1,922.20

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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.