Home / 4,056.87-5,595.71-2,485.74

Finding the Fourth Proportional to 4,056.87, 5,595.71 and 2,485.74

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Solution

The fourth proportional to 4,056.87, 5,595.71 and 2,485.74 is: 3,428.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.87 : 5,595.71 = 2,485.74 : x
  2. Step 2: Convert to fraction form
    4,056.87/5,595.71 = 2,485.74/x
  3. Step 3: Cross multiply
    4,056.87x = 5,595.71 × 2,485.74
  4. Step 4: Simplify right side
    4,056.87x = 13,909,467.75
  5. Step 5: Solve for x
    x = 13,909,467.75/4,056.87
  6. Step 6: Final answer
    x = 3,428.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.