Home / 6,673.48-9,209.86-4,020.84

Finding the Fourth Proportional to 6,673.48, 9,209.86 and 4,020.84

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Solution

The fourth proportional to 6,673.48, 9,209.86 and 4,020.84 is: 5,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.48 : 9,209.86 = 4,020.84 : x
  2. Step 2: Convert to fraction form
    6,673.48/9,209.86 = 4,020.84/x
  3. Step 3: Cross multiply
    6,673.48x = 9,209.86 × 4,020.84
  4. Step 4: Simplify right side
    6,673.48x = 37,031,373.48
  5. Step 5: Solve for x
    x = 37,031,373.48/6,673.48
  6. Step 6: Final answer
    x = 5,549.03

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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.