Home / 7,670.91-10,586.76-4,313.85

Finding the Fourth Proportional to 7,670.91, 10,586.76 and 4,313.85

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Solution

The fourth proportional to 7,670.91, 10,586.76 and 4,313.85 is: 5,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.91 : 10,586.76 = 4,313.85 : x
  2. Step 2: Convert to fraction form
    7,670.91/10,586.76 = 4,313.85/x
  3. Step 3: Cross multiply
    7,670.91x = 10,586.76 × 4,313.85
  4. Step 4: Simplify right side
    7,670.91x = 45,669,694.63
  5. Step 5: Solve for x
    x = 45,669,694.63/7,670.91
  6. Step 6: Final answer
    x = 5,953.62

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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.