Home / 28,683.02-43,018.04-10,907.34

Finding the Fourth Proportional to 28,683.02, 43,018.04 and 10,907.34

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Solution

The fourth proportional to 28,683.02, 43,018.04 and 10,907.34 is: 16,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,683.02 : 43,018.04 = 10,907.34 : x
  2. Step 2: Convert to fraction form
    28,683.02/43,018.04 = 10,907.34/x
  3. Step 3: Cross multiply
    28,683.02x = 43,018.04 × 10,907.34
  4. Step 4: Simplify right side
    28,683.02x = 469,212,495.19
  5. Step 5: Solve for x
    x = 469,212,495.19/28,683.02
  6. Step 6: Final answer
    x = 16,358.54

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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.