Home / 6,853.29-10,280.21-1,923.36

Finding the Fourth Proportional to 6,853.29, 10,280.21 and 1,923.36

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Solution

The fourth proportional to 6,853.29, 10,280.21 and 1,923.36 is: 2,885.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853.29 : 10,280.21 = 1,923.36 : x
  2. Step 2: Convert to fraction form
    6,853.29/10,280.21 = 1,923.36/x
  3. Step 3: Cross multiply
    6,853.29x = 10,280.21 × 1,923.36
  4. Step 4: Simplify right side
    6,853.29x = 19,772,535.09
  5. Step 5: Solve for x
    x = 19,772,535.09/6,853.29
  6. Step 6: Final answer
    x = 2,885.12

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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.