Home / 9,824.16-14,735.49-4,281.48

Finding the Fourth Proportional to 9,824.16, 14,735.49 and 4,281.48

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Solution

The fourth proportional to 9,824.16, 14,735.49 and 4,281.48 is: 6,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.16 : 14,735.49 = 4,281.48 : x
  2. Step 2: Convert to fraction form
    9,824.16/14,735.49 = 4,281.48/x
  3. Step 3: Cross multiply
    9,824.16x = 14,735.49 × 4,281.48
  4. Step 4: Simplify right side
    9,824.16x = 63,089,705.73
  5. Step 5: Solve for x
    x = 63,089,705.73/9,824.16
  6. Step 6: Final answer
    x = 6,421.89

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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.