Home / 14,264.88-21,397.40-9,365.52

Finding the Fourth Proportional to 14,264.88, 21,397.40 and 9,365.52

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Solution

The fourth proportional to 14,264.88, 21,397.40 and 9,365.52 is: 14,048.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264.88 : 21,397.40 = 9,365.52 : x
  2. Step 2: Convert to fraction form
    14,264.88/21,397.40 = 9,365.52/x
  3. Step 3: Cross multiply
    14,264.88x = 21,397.40 × 9,365.52
  4. Step 4: Simplify right side
    14,264.88x = 200,397,777.65
  5. Step 5: Solve for x
    x = 200,397,777.65/14,264.88
  6. Step 6: Final answer
    x = 14,048.33

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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.