Home / 15,361.56-23,041.44-4,972.50

Finding the Fourth Proportional to 15,361.56, 23,041.44 and 4,972.50

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Solution

The fourth proportional to 15,361.56, 23,041.44 and 4,972.50 is: 7,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,361.56 : 23,041.44 = 4,972.50 : x
  2. Step 2: Convert to fraction form
    15,361.56/23,041.44 = 4,972.50/x
  3. Step 3: Cross multiply
    15,361.56x = 23,041.44 × 4,972.50
  4. Step 4: Simplify right side
    15,361.56x = 114,573,560.40
  5. Step 5: Solve for x
    x = 114,573,560.40/15,361.56
  6. Step 6: Final answer
    x = 7,458.46

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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.