Home / 8,825.56-13,237.86-2,585.32

Finding the Fourth Proportional to 8,825.56, 13,237.86 and 2,585.32

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Solution

The fourth proportional to 8,825.56, 13,237.86 and 2,585.32 is: 3,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.56 : 13,237.86 = 2,585.32 : x
  2. Step 2: Convert to fraction form
    8,825.56/13,237.86 = 2,585.32/x
  3. Step 3: Cross multiply
    8,825.56x = 13,237.86 × 2,585.32
  4. Step 4: Simplify right side
    8,825.56x = 34,224,104.22
  5. Step 5: Solve for x
    x = 34,224,104.22/8,825.56
  6. Step 6: Final answer
    x = 3,877.84

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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.