Home / 7,629.08-10,527.48-4,484.72

Finding the Fourth Proportional to 7,629.08, 10,527.48 and 4,484.72

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Solution

The fourth proportional to 7,629.08, 10,527.48 and 4,484.72 is: 6,188.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629.08 : 10,527.48 = 4,484.72 : x
  2. Step 2: Convert to fraction form
    7,629.08/10,527.48 = 4,484.72/x
  3. Step 3: Cross multiply
    7,629.08x = 10,527.48 × 4,484.72
  4. Step 4: Simplify right side
    7,629.08x = 47,212,800.11
  5. Step 5: Solve for x
    x = 47,212,800.11/7,629.08
  6. Step 6: Final answer
    x = 6,188.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.