Home / 14,287.33-21,444.81-6,896.98

Finding the Fourth Proportional to 14,287.33, 21,444.81 and 6,896.98

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Solution

The fourth proportional to 14,287.33, 21,444.81 and 6,896.98 is: 10,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287.33 : 21,444.81 = 6,896.98 : x
  2. Step 2: Convert to fraction form
    14,287.33/21,444.81 = 6,896.98/x
  3. Step 3: Cross multiply
    14,287.33x = 21,444.81 × 6,896.98
  4. Step 4: Simplify right side
    14,287.33x = 147,904,283.96
  5. Step 5: Solve for x
    x = 147,904,283.96/14,287.33
  6. Step 6: Final answer
    x = 10,352.13

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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.