Home / 7,473.06-11,219.31-4,887.54

Finding the Fourth Proportional to 7,473.06, 11,219.31 and 4,887.54

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Solution

The fourth proportional to 7,473.06, 11,219.31 and 4,887.54 is: 7,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.06 : 11,219.31 = 4,887.54 : x
  2. Step 2: Convert to fraction form
    7,473.06/11,219.31 = 4,887.54/x
  3. Step 3: Cross multiply
    7,473.06x = 11,219.31 × 4,887.54
  4. Step 4: Simplify right side
    7,473.06x = 54,834,826.40
  5. Step 5: Solve for x
    x = 54,834,826.40/7,473.06
  6. Step 6: Final answer
    x = 7,337.67

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1.5x scale

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.