Home / 4,376.20-6,564.90-1,454.20

Finding the Fourth Proportional to 4,376.20, 6,564.90 and 1,454.20

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Solution

The fourth proportional to 4,376.20, 6,564.90 and 1,454.20 is: 2,181.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.20 : 6,564.90 = 1,454.20 : x
  2. Step 2: Convert to fraction form
    4,376.20/6,564.90 = 1,454.20/x
  3. Step 3: Cross multiply
    4,376.20x = 6,564.90 × 1,454.20
  4. Step 4: Simplify right side
    4,376.20x = 9,546,677.58
  5. Step 5: Solve for x
    x = 9,546,677.58/4,376.20
  6. Step 6: Final answer
    x = 2,181.50

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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.