Home / 7,237.15-9,984.87-4,584.20

Finding the Fourth Proportional to 7,237.15, 9,984.87 and 4,584.20

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Solution

The fourth proportional to 7,237.15, 9,984.87 and 4,584.20 is: 6,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237.15 : 9,984.87 = 4,584.20 : x
  2. Step 2: Convert to fraction form
    7,237.15/9,984.87 = 4,584.20/x
  3. Step 3: Cross multiply
    7,237.15x = 9,984.87 × 4,584.20
  4. Step 4: Simplify right side
    7,237.15x = 45,772,591.13
  5. Step 5: Solve for x
    x = 45,772,591.13/7,237.15
  6. Step 6: Final answer
    x = 6,324.67

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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.