Home / 7,670.13-10,585.17-4,313.49

Finding the Fourth Proportional to 7,670.13, 10,585.17 and 4,313.49

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Solution

The fourth proportional to 7,670.13, 10,585.17 and 4,313.49 is: 5,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.13 : 10,585.17 = 4,313.49 : x
  2. Step 2: Convert to fraction form
    7,670.13/10,585.17 = 4,313.49/x
  3. Step 3: Cross multiply
    7,670.13x = 10,585.17 × 4,313.49
  4. Step 4: Simplify right side
    7,670.13x = 45,659,024.94
  5. Step 5: Solve for x
    x = 45,659,024.94/7,670.13
  6. Step 6: Final answer
    x = 5,952.84

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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.