Home / 4,440.49-6,661.65-1,667.15

Finding the Fourth Proportional to 4,440.49, 6,661.65 and 1,667.15

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Solution

The fourth proportional to 4,440.49, 6,661.65 and 1,667.15 is: 2,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.49 : 6,661.65 = 1,667.15 : x
  2. Step 2: Convert to fraction form
    4,440.49/6,661.65 = 1,667.15/x
  3. Step 3: Cross multiply
    4,440.49x = 6,661.65 × 1,667.15
  4. Step 4: Simplify right side
    4,440.49x = 11,105,969.80
  5. Step 5: Solve for x
    x = 11,105,969.80/4,440.49
  6. Step 6: Final answer
    x = 2,501.07

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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.