Home / 9,283.02-13,928.18-4,085.25

Finding the Fourth Proportional to 9,283.02, 13,928.18 and 4,085.25

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Solution

The fourth proportional to 9,283.02, 13,928.18 and 4,085.25 is: 6,129.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.02 : 13,928.18 = 4,085.25 : x
  2. Step 2: Convert to fraction form
    9,283.02/13,928.18 = 4,085.25/x
  3. Step 3: Cross multiply
    9,283.02x = 13,928.18 × 4,085.25
  4. Step 4: Simplify right side
    9,283.02x = 56,900,076.92
  5. Step 5: Solve for x
    x = 56,900,076.92/9,283.02
  6. Step 6: Final answer
    x = 6,129.48

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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.