Home / 4,439.34-6,661.40-1,667.93

Finding the Fourth Proportional to 4,439.34, 6,661.40 and 1,667.93

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Solution

The fourth proportional to 4,439.34, 6,661.40 and 1,667.93 is: 2,502.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.34 : 6,661.40 = 1,667.93 : x
  2. Step 2: Convert to fraction form
    4,439.34/6,661.40 = 1,667.93/x
  3. Step 3: Cross multiply
    4,439.34x = 6,661.40 × 1,667.93
  4. Step 4: Simplify right side
    4,439.34x = 11,110,707.26
  5. Step 5: Solve for x
    x = 11,110,707.26/4,439.34
  6. Step 6: Final answer
    x = 2,502.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.