Home / 4,401.02-6,603.10-1,479.32

Finding the Fourth Proportional to 4,401.02, 6,603.10 and 1,479.32

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Solution

The fourth proportional to 4,401.02, 6,603.10 and 1,479.32 is: 2,219.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401.02 : 6,603.10 = 1,479.32 : x
  2. Step 2: Convert to fraction form
    4,401.02/6,603.10 = 1,479.32/x
  3. Step 3: Cross multiply
    4,401.02x = 6,603.10 × 1,479.32
  4. Step 4: Simplify right side
    4,401.02x = 9,768,097.89
  5. Step 5: Solve for x
    x = 9,768,097.89/4,401.02
  6. Step 6: Final answer
    x = 2,219.51

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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.