Home / 9,667.80-14,501.70-2,742.36

Finding the Fourth Proportional to 9,667.80, 14,501.70 and 2,742.36

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Solution

The fourth proportional to 9,667.80, 14,501.70 and 2,742.36 is: 4,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667.80 : 14,501.70 = 2,742.36 : x
  2. Step 2: Convert to fraction form
    9,667.80/14,501.70 = 2,742.36/x
  3. Step 3: Cross multiply
    9,667.80x = 14,501.70 × 2,742.36
  4. Step 4: Simplify right side
    9,667.80x = 39,768,882.01
  5. Step 5: Solve for x
    x = 39,768,882.01/9,667.80
  6. Step 6: Final answer
    x = 4,113.54

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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.