Home / 19,259.11-26,577.61-10,875.61

Finding the Fourth Proportional to 19,259.11, 26,577.61 and 10,875.61

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Solution

The fourth proportional to 19,259.11, 26,577.61 and 10,875.61 is: 15,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.11 : 26,577.61 = 10,875.61 : x
  2. Step 2: Convert to fraction form
    19,259.11/26,577.61 = 10,875.61/x
  3. Step 3: Cross multiply
    19,259.11x = 26,577.61 × 10,875.61
  4. Step 4: Simplify right side
    19,259.11x = 289,047,721.09
  5. Step 5: Solve for x
    x = 289,047,721.09/19,259.11
  6. Step 6: Final answer
    x = 15,008.36

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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.