Home / 22,320.46-30,804.67-14,261.48

Finding the Fourth Proportional to 22,320.46, 30,804.67 and 14,261.48

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Solution

The fourth proportional to 22,320.46, 30,804.67 and 14,261.48 is: 19,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.46 : 30,804.67 = 14,261.48 : x
  2. Step 2: Convert to fraction form
    22,320.46/30,804.67 = 14,261.48/x
  3. Step 3: Cross multiply
    22,320.46x = 30,804.67 × 14,261.48
  4. Step 4: Simplify right side
    22,320.46x = 439,320,185.11
  5. Step 5: Solve for x
    x = 439,320,185.11/22,320.46
  6. Step 6: Final answer
    x = 19,682.40

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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.