Home / 7,287.92-10,058.62-4,303.56

Finding the Fourth Proportional to 7,287.92, 10,058.62 and 4,303.56

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Solution

The fourth proportional to 7,287.92, 10,058.62 and 4,303.56 is: 5,939.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,287.92 : 10,058.62 = 4,303.56 : x
  2. Step 2: Convert to fraction form
    7,287.92/10,058.62 = 4,303.56/x
  3. Step 3: Cross multiply
    7,287.92x = 10,058.62 × 4,303.56
  4. Step 4: Simplify right side
    7,287.92x = 43,287,874.69
  5. Step 5: Solve for x
    x = 43,287,874.69/7,287.92
  6. Step 6: Final answer
    x = 5,939.67

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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.