Home / 13,793.56-19,035.36-7,506.04

Finding the Fourth Proportional to 13,793.56, 19,035.36 and 7,506.04

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Solution

The fourth proportional to 13,793.56, 19,035.36 and 7,506.04 is: 10,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793.56 : 19,035.36 = 7,506.04 : x
  2. Step 2: Convert to fraction form
    13,793.56/19,035.36 = 7,506.04/x
  3. Step 3: Cross multiply
    13,793.56x = 19,035.36 × 7,506.04
  4. Step 4: Simplify right side
    13,793.56x = 142,880,173.57
  5. Step 5: Solve for x
    x = 142,880,173.57/13,793.56
  6. Step 6: Final answer
    x = 10,358.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.