Home / 9,823.76-14,735.96-4,830.64

Finding the Fourth Proportional to 9,823.76, 14,735.96 and 4,830.64

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Solution

The fourth proportional to 9,823.76, 14,735.96 and 4,830.64 is: 7,246.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,823.76 : 14,735.96 = 4,830.64 : x
  2. Step 2: Convert to fraction form
    9,823.76/14,735.96 = 4,830.64/x
  3. Step 3: Cross multiply
    9,823.76x = 14,735.96 × 4,830.64
  4. Step 4: Simplify right side
    9,823.76x = 71,184,117.81
  5. Step 5: Solve for x
    x = 71,184,117.81/9,823.76
  6. Step 6: Final answer
    x = 7,246.12

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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.