Home / 7,313.01-10,091.92-3,955.82

Finding the Fourth Proportional to 7,313.01, 10,091.92 and 3,955.82

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Solution

The fourth proportional to 7,313.01, 10,091.92 and 3,955.82 is: 5,459.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.01 : 10,091.92 = 3,955.82 : x
  2. Step 2: Convert to fraction form
    7,313.01/10,091.92 = 3,955.82/x
  3. Step 3: Cross multiply
    7,313.01x = 10,091.92 × 3,955.82
  4. Step 4: Simplify right side
    7,313.01x = 39,921,748.74
  5. Step 5: Solve for x
    x = 39,921,748.74/7,313.01
  6. Step 6: Final answer
    x = 5,459.00

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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.