Home / 6,918.29-9,549.29-4,823.09

Finding the Fourth Proportional to 6,918.29, 9,549.29 and 4,823.09

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Solution

The fourth proportional to 6,918.29, 9,549.29 and 4,823.09 is: 6,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918.29 : 9,549.29 = 4,823.09 : x
  2. Step 2: Convert to fraction form
    6,918.29/9,549.29 = 4,823.09/x
  3. Step 3: Cross multiply
    6,918.29x = 9,549.29 × 4,823.09
  4. Step 4: Simplify right side
    6,918.29x = 46,057,060.99
  5. Step 5: Solve for x
    x = 46,057,060.99/6,918.29
  6. Step 6: Final answer
    x = 6,657.29

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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.