Home / 13,594.01-18,740.07-9,548.55

Finding the Fourth Proportional to 13,594.01, 18,740.07 and 9,548.55

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Solution

The fourth proportional to 13,594.01, 18,740.07 and 9,548.55 is: 13,163.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.01 : 18,740.07 = 9,548.55 : x
  2. Step 2: Convert to fraction form
    13,594.01/18,740.07 = 9,548.55/x
  3. Step 3: Cross multiply
    13,594.01x = 18,740.07 × 9,548.55
  4. Step 4: Simplify right side
    13,594.01x = 178,940,495.40
  5. Step 5: Solve for x
    x = 178,940,495.40/13,594.01
  6. Step 6: Final answer
    x = 13,163.19

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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.