Home / 6,673.51-9,211.03-4,020.92

Finding the Fourth Proportional to 6,673.51, 9,211.03 and 4,020.92

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Solution

The fourth proportional to 6,673.51, 9,211.03 and 4,020.92 is: 5,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673.51 : 9,211.03 = 4,020.92 : x
  2. Step 2: Convert to fraction form
    6,673.51/9,211.03 = 4,020.92/x
  3. Step 3: Cross multiply
    6,673.51x = 9,211.03 × 4,020.92
  4. Step 4: Simplify right side
    6,673.51x = 37,036,802.07
  5. Step 5: Solve for x
    x = 37,036,802.07/6,673.51
  6. Step 6: Final answer
    x = 5,549.82

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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.