Home / 19,163.98-26,444.73-10,665.46

Finding the Fourth Proportional to 19,163.98, 26,444.73 and 10,665.46

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Solution

The fourth proportional to 19,163.98, 26,444.73 and 10,665.46 is: 14,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,163.98 : 26,444.73 = 10,665.46 : x
  2. Step 2: Convert to fraction form
    19,163.98/26,444.73 = 10,665.46/x
  3. Step 3: Cross multiply
    19,163.98x = 26,444.73 × 10,665.46
  4. Step 4: Simplify right side
    19,163.98x = 282,045,210.03
  5. Step 5: Solve for x
    x = 282,045,210.03/19,163.98
  6. Step 6: Final answer
    x = 14,717.47

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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.