Home / 23,056.65-31,818.81-14,103.99

Finding the Fourth Proportional to 23,056.65, 31,818.81 and 14,103.99

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Solution

The fourth proportional to 23,056.65, 31,818.81 and 14,103.99 is: 19,463.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,056.65 : 31,818.81 = 14,103.99 : x
  2. Step 2: Convert to fraction form
    23,056.65/31,818.81 = 14,103.99/x
  3. Step 3: Cross multiply
    23,056.65x = 31,818.81 × 14,103.99
  4. Step 4: Simplify right side
    23,056.65x = 448,772,178.05
  5. Step 5: Solve for x
    x = 448,772,178.05/23,056.65
  6. Step 6: Final answer
    x = 19,463.89

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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.