Home / 19,347.93-26,699.69-10,850.09

Finding the Fourth Proportional to 19,347.93, 26,699.69 and 10,850.09

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Solution

The fourth proportional to 19,347.93, 26,699.69 and 10,850.09 is: 14,972.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,347.93 : 26,699.69 = 10,850.09 : x
  2. Step 2: Convert to fraction form
    19,347.93/26,699.69 = 10,850.09/x
  3. Step 3: Cross multiply
    19,347.93x = 26,699.69 × 10,850.09
  4. Step 4: Simplify right side
    19,347.93x = 289,693,933.10
  5. Step 5: Solve for x
    x = 289,693,933.10/19,347.93
  6. Step 6: Final answer
    x = 14,972.86

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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.