Home / 7,293.31-10,064.53-4,106.77

Finding the Fourth Proportional to 7,293.31, 10,064.53 and 4,106.77

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Solution

The fourth proportional to 7,293.31, 10,064.53 and 4,106.77 is: 5,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293.31 : 10,064.53 = 4,106.77 : x
  2. Step 2: Convert to fraction form
    7,293.31/10,064.53 = 4,106.77/x
  3. Step 3: Cross multiply
    7,293.31x = 10,064.53 × 4,106.77
  4. Step 4: Simplify right side
    7,293.31x = 41,332,709.87
  5. Step 5: Solve for x
    x = 41,332,709.87/7,293.31
  6. Step 6: Final answer
    x = 5,667.21

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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.