Home / 23,888.36-35,835.60-7,872.53

Finding the Fourth Proportional to 23,888.36, 35,835.60 and 7,872.53

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Solution

The fourth proportional to 23,888.36, 35,835.60 and 7,872.53 is: 11,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,888.36 : 35,835.60 = 7,872.53 : x
  2. Step 2: Convert to fraction form
    23,888.36/35,835.60 = 7,872.53/x
  3. Step 3: Cross multiply
    23,888.36x = 35,835.60 × 7,872.53
  4. Step 4: Simplify right side
    23,888.36x = 282,116,836.07
  5. Step 5: Solve for x
    x = 282,116,836.07/23,888.36
  6. Step 6: Final answer
    x = 11,809.80

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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.