Home / 15,027.80-22,541.70-4,640.60

Finding the Fourth Proportional to 15,027.80, 22,541.70 and 4,640.60

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Solution

The fourth proportional to 15,027.80, 22,541.70 and 4,640.60 is: 6,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027.80 : 22,541.70 = 4,640.60 : x
  2. Step 2: Convert to fraction form
    15,027.80/22,541.70 = 4,640.60/x
  3. Step 3: Cross multiply
    15,027.80x = 22,541.70 × 4,640.60
  4. Step 4: Simplify right side
    15,027.80x = 104,607,013.02
  5. Step 5: Solve for x
    x = 104,607,013.02/15,027.80
  6. Step 6: Final answer
    x = 6,960.90

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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.