Home / 15,376.42-23,052.88-12,735.82

Finding the Fourth Proportional to 15,376.42, 23,052.88 and 12,735.82

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Solution

The fourth proportional to 15,376.42, 23,052.88 and 12,735.82 is: 19,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,376.42 : 23,052.88 = 12,735.82 : x
  2. Step 2: Convert to fraction form
    15,376.42/23,052.88 = 12,735.82/x
  3. Step 3: Cross multiply
    15,376.42x = 23,052.88 × 12,735.82
  4. Step 4: Simplify right side
    15,376.42x = 293,597,330.16
  5. Step 5: Solve for x
    x = 293,597,330.16/15,376.42
  6. Step 6: Final answer
    x = 19,094.00

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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.