Home / 9,405.24-14,110.02-4,787.16

Finding the Fourth Proportional to 9,405.24, 14,110.02 and 4,787.16

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Solution

The fourth proportional to 9,405.24, 14,110.02 and 4,787.16 is: 7,181.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405.24 : 14,110.02 = 4,787.16 : x
  2. Step 2: Convert to fraction form
    9,405.24/14,110.02 = 4,787.16/x
  3. Step 3: Cross multiply
    9,405.24x = 14,110.02 × 4,787.16
  4. Step 4: Simplify right side
    9,405.24x = 67,546,923.34
  5. Step 5: Solve for x
    x = 67,546,923.34/9,405.24
  6. Step 6: Final answer
    x = 7,181.84

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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.