Home / 4,106.29-5,666.70-2,313.81

Finding the Fourth Proportional to 4,106.29, 5,666.70 and 2,313.81

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Solution

The fourth proportional to 4,106.29, 5,666.70 and 2,313.81 is: 3,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.29 : 5,666.70 = 2,313.81 : x
  2. Step 2: Convert to fraction form
    4,106.29/5,666.70 = 2,313.81/x
  3. Step 3: Cross multiply
    4,106.29x = 5,666.70 × 2,313.81
  4. Step 4: Simplify right side
    4,106.29x = 13,111,667.13
  5. Step 5: Solve for x
    x = 13,111,667.13/4,106.29
  6. Step 6: Final answer
    x = 3,193.07

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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.