Home / 13,852.93-19,104.06-11,029.62

Finding the Fourth Proportional to 13,852.93, 19,104.06 and 11,029.62

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Solution

The fourth proportional to 13,852.93, 19,104.06 and 11,029.62 is: 15,210.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852.93 : 19,104.06 = 11,029.62 : x
  2. Step 2: Convert to fraction form
    13,852.93/19,104.06 = 11,029.62/x
  3. Step 3: Cross multiply
    13,852.93x = 19,104.06 × 11,029.62
  4. Step 4: Simplify right side
    13,852.93x = 210,710,522.26
  5. Step 5: Solve for x
    x = 210,710,522.26/13,852.93
  6. Step 6: Final answer
    x = 15,210.54

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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.