Home / 5,056.15-7,579.60-4,281.14

Finding the Fourth Proportional to 5,056.15, 7,579.60 and 4,281.14

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Solution

The fourth proportional to 5,056.15, 7,579.60 and 4,281.14 is: 6,417.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,056.15 : 7,579.60 = 4,281.14 : x
  2. Step 2: Convert to fraction form
    5,056.15/7,579.60 = 4,281.14/x
  3. Step 3: Cross multiply
    5,056.15x = 7,579.60 × 4,281.14
  4. Step 4: Simplify right side
    5,056.15x = 32,449,328.74
  5. Step 5: Solve for x
    x = 32,449,328.74/5,056.15
  6. Step 6: Final answer
    x = 6,417.79

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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.