Home / 13,836.39-19,094.04-7,548.36

Finding the Fourth Proportional to 13,836.39, 19,094.04 and 7,548.36

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Solution

The fourth proportional to 13,836.39, 19,094.04 and 7,548.36 is: 10,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836.39 : 19,094.04 = 7,548.36 : x
  2. Step 2: Convert to fraction form
    13,836.39/19,094.04 = 7,548.36/x
  3. Step 3: Cross multiply
    13,836.39x = 19,094.04 × 7,548.36
  4. Step 4: Simplify right side
    13,836.39x = 144,128,687.77
  5. Step 5: Solve for x
    x = 144,128,687.77/13,836.39
  6. Step 6: Final answer
    x = 10,416.64

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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.