Home / 7,650.52-10,557.93-4,665.67

Finding the Fourth Proportional to 7,650.52, 10,557.93 and 4,665.67

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Solution

The fourth proportional to 7,650.52, 10,557.93 and 4,665.67 is: 6,438.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.52 : 10,557.93 = 4,665.67 : x
  2. Step 2: Convert to fraction form
    7,650.52/10,557.93 = 4,665.67/x
  3. Step 3: Cross multiply
    7,650.52x = 10,557.93 × 4,665.67
  4. Step 4: Simplify right side
    7,650.52x = 49,259,817.26
  5. Step 5: Solve for x
    x = 49,259,817.26/7,650.52
  6. Step 6: Final answer
    x = 6,438.75

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1.5x scale

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.