Home / 4,486.98-6,730.46-1,565.20

Finding the Fourth Proportional to 4,486.98, 6,730.46 and 1,565.20

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Solution

The fourth proportional to 4,486.98, 6,730.46 and 1,565.20 is: 2,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,486.98 : 6,730.46 = 1,565.20 : x
  2. Step 2: Convert to fraction form
    4,486.98/6,730.46 = 1,565.20/x
  3. Step 3: Cross multiply
    4,486.98x = 6,730.46 × 1,565.20
  4. Step 4: Simplify right side
    4,486.98x = 10,534,515.99
  5. Step 5: Solve for x
    x = 10,534,515.99/4,486.98
  6. Step 6: Final answer
    x = 2,347.80

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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.