Home / 9,784.40-14,683.28-3,941.46

Finding the Fourth Proportional to 9,784.40, 14,683.28 and 3,941.46

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Solution

The fourth proportional to 9,784.40, 14,683.28 and 3,941.46 is: 5,914.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784.40 : 14,683.28 = 3,941.46 : x
  2. Step 2: Convert to fraction form
    9,784.40/14,683.28 = 3,941.46/x
  3. Step 3: Cross multiply
    9,784.40x = 14,683.28 × 3,941.46
  4. Step 4: Simplify right side
    9,784.40x = 57,873,541.08
  5. Step 5: Solve for x
    x = 57,873,541.08/9,784.40
  6. Step 6: Final answer
    x = 5,914.88

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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.