Home / 2,725.60-4,088.37-1,164.27

Finding the Fourth Proportional to 2,725.60, 4,088.37 and 1,164.27

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Solution

The fourth proportional to 2,725.60, 4,088.37 and 1,164.27 is: 1,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725.60 : 4,088.37 = 1,164.27 : x
  2. Step 2: Convert to fraction form
    2,725.60/4,088.37 = 1,164.27/x
  3. Step 3: Cross multiply
    2,725.60x = 4,088.37 × 1,164.27
  4. Step 4: Simplify right side
    2,725.60x = 4,759,986.24
  5. Step 5: Solve for x
    x = 4,759,986.24/2,725.60
  6. Step 6: Final answer
    x = 1,746.40

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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.