Home / 13,394.04-20,094.60-4,629.60

Finding the Fourth Proportional to 13,394.04, 20,094.60 and 4,629.60

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Solution

The fourth proportional to 13,394.04, 20,094.60 and 4,629.60 is: 6,945.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,394.04 : 20,094.60 = 4,629.60 : x
  2. Step 2: Convert to fraction form
    13,394.04/20,094.60 = 4,629.60/x
  3. Step 3: Cross multiply
    13,394.04x = 20,094.60 × 4,629.60
  4. Step 4: Simplify right side
    13,394.04x = 93,029,960.16
  5. Step 5: Solve for x
    x = 93,029,960.16/13,394.04
  6. Step 6: Final answer
    x = 6,945.62

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1.5x scale

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.