Home / 14,261.88-21,392.88-9,362.52

Finding the Fourth Proportional to 14,261.88, 21,392.88 and 9,362.52

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Solution

The fourth proportional to 14,261.88, 21,392.88 and 9,362.52 is: 14,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261.88 : 21,392.88 = 9,362.52 : x
  2. Step 2: Convert to fraction form
    14,261.88/21,392.88 = 9,362.52/x
  3. Step 3: Cross multiply
    14,261.88x = 21,392.88 × 9,362.52
  4. Step 4: Simplify right side
    14,261.88x = 200,291,266.86
  5. Step 5: Solve for x
    x = 200,291,266.86/14,261.88
  6. Step 6: Final answer
    x = 14,043.82

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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.