Home / 13,836.33-19,094.09-7,548.69

Finding the Fourth Proportional to 13,836.33, 19,094.09 and 7,548.69

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Solution

The fourth proportional to 13,836.33, 19,094.09 and 7,548.69 is: 10,417.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.33 : 19,094.09 = 7,548.69 : x
  2. Step 2: Convert to fraction form
    13,836.33/19,094.09 = 7,548.69/x
  3. Step 3: Cross multiply
    13,836.33x = 19,094.09 × 7,548.69
  4. Step 4: Simplify right side
    13,836.33x = 144,135,328.50
  5. Step 5: Solve for x
    x = 144,135,328.50/13,836.33
  6. Step 6: Final answer
    x = 10,417.16

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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.