Home / 19,754.14-27,263.27-11,259.35

Finding the Fourth Proportional to 19,754.14, 27,263.27 and 11,259.35

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Solution

The fourth proportional to 19,754.14, 27,263.27 and 11,259.35 is: 15,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.14 : 27,263.27 = 11,259.35 : x
  2. Step 2: Convert to fraction form
    19,754.14/27,263.27 = 11,259.35/x
  3. Step 3: Cross multiply
    19,754.14x = 27,263.27 × 11,259.35
  4. Step 4: Simplify right side
    19,754.14x = 306,966,699.07
  5. Step 5: Solve for x
    x = 306,966,699.07/19,754.14
  6. Step 6: Final answer
    x = 15,539.36

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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.