Home / 9,660.32-14,492.40-4,113.60

Finding the Fourth Proportional to 9,660.32, 14,492.40 and 4,113.60

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Solution

The fourth proportional to 9,660.32, 14,492.40 and 4,113.60 is: 6,171.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.32 : 14,492.40 = 4,113.60 : x
  2. Step 2: Convert to fraction form
    9,660.32/14,492.40 = 4,113.60/x
  3. Step 3: Cross multiply
    9,660.32x = 14,492.40 × 4,113.60
  4. Step 4: Simplify right side
    9,660.32x = 59,615,936.64
  5. Step 5: Solve for x
    x = 59,615,936.64/9,660.32
  6. Step 6: Final answer
    x = 6,171.22

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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.