Home / 19,164.96-26,447.42-10,666.93

Finding the Fourth Proportional to 19,164.96, 26,447.42 and 10,666.93

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Solution

The fourth proportional to 19,164.96, 26,447.42 and 10,666.93 is: 14,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.96 : 26,447.42 = 10,666.93 : x
  2. Step 2: Convert to fraction form
    19,164.96/26,447.42 = 10,666.93/x
  3. Step 3: Cross multiply
    19,164.96x = 26,447.42 × 10,666.93
  4. Step 4: Simplify right side
    19,164.96x = 282,112,777.82
  5. Step 5: Solve for x
    x = 282,112,777.82/19,164.96
  6. Step 6: Final answer
    x = 14,720.24

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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.