Home / 14,433.84-19,932.16-10,623.60

Finding the Fourth Proportional to 14,433.84, 19,932.16 and 10,623.60

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Solution

The fourth proportional to 14,433.84, 19,932.16 and 10,623.60 is: 14,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433.84 : 19,932.16 = 10,623.60 : x
  2. Step 2: Convert to fraction form
    14,433.84/19,932.16 = 10,623.60/x
  3. Step 3: Cross multiply
    14,433.84x = 19,932.16 × 10,623.60
  4. Step 4: Simplify right side
    14,433.84x = 211,751,294.98
  5. Step 5: Solve for x
    x = 211,751,294.98/14,433.84
  6. Step 6: Final answer
    x = 14,670.48

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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.