Home / 13,325.43-19,957.05-10,533.36

Finding the Fourth Proportional to 13,325.43, 19,957.05 and 10,533.36

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Solution

The fourth proportional to 13,325.43, 19,957.05 and 10,533.36 is: 15,775.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.43 : 19,957.05 = 10,533.36 : x
  2. Step 2: Convert to fraction form
    13,325.43/19,957.05 = 10,533.36/x
  3. Step 3: Cross multiply
    13,325.43x = 19,957.05 × 10,533.36
  4. Step 4: Simplify right side
    13,325.43x = 210,214,792.19
  5. Step 5: Solve for x
    x = 210,214,792.19/13,325.43
  6. Step 6: Final answer
    x = 15,775.46

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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.