Home / 13,594.36-20,374.35-7,754.26

Finding the Fourth Proportional to 13,594.36, 20,374.35 and 7,754.26

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Solution

The fourth proportional to 13,594.36, 20,374.35 and 7,754.26 is: 11,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594.36 : 20,374.35 = 7,754.26 : x
  2. Step 2: Convert to fraction form
    13,594.36/20,374.35 = 7,754.26/x
  3. Step 3: Cross multiply
    13,594.36x = 20,374.35 × 7,754.26
  4. Step 4: Simplify right side
    13,594.36x = 157,988,007.23
  5. Step 5: Solve for x
    x = 157,988,007.23/13,594.36
  6. Step 6: Final answer
    x = 11,621.58

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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.