Home / 22,664.16-31,270.93-14,153.09

Finding the Fourth Proportional to 22,664.16, 31,270.93 and 14,153.09

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Solution

The fourth proportional to 22,664.16, 31,270.93 and 14,153.09 is: 19,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.16 : 31,270.93 = 14,153.09 : x
  2. Step 2: Convert to fraction form
    22,664.16/31,270.93 = 14,153.09/x
  3. Step 3: Cross multiply
    22,664.16x = 31,270.93 × 14,153.09
  4. Step 4: Simplify right side
    22,664.16x = 442,580,094.94
  5. Step 5: Solve for x
    x = 442,580,094.94/22,664.16
  6. Step 6: Final answer
    x = 19,527.75

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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.