Home / 7,670.76-10,585.56-4,313.56

Finding the Fourth Proportional to 7,670.76, 10,585.56 and 4,313.56

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Solution

The fourth proportional to 7,670.76, 10,585.56 and 4,313.56 is: 5,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.76 : 10,585.56 = 4,313.56 : x
  2. Step 2: Convert to fraction form
    7,670.76/10,585.56 = 4,313.56/x
  3. Step 3: Cross multiply
    7,670.76x = 10,585.56 × 4,313.56
  4. Step 4: Simplify right side
    7,670.76x = 45,661,448.19
  5. Step 5: Solve for x
    x = 45,661,448.19/7,670.76
  6. Step 6: Final answer
    x = 5,952.66

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Half scale
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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.