Home / 19,268.38-26,590.26-10,770.50

Finding the Fourth Proportional to 19,268.38, 26,590.26 and 10,770.50

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Solution

The fourth proportional to 19,268.38, 26,590.26 and 10,770.50 is: 14,863.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,268.38 : 26,590.26 = 10,770.50 : x
  2. Step 2: Convert to fraction form
    19,268.38/26,590.26 = 10,770.50/x
  3. Step 3: Cross multiply
    19,268.38x = 26,590.26 × 10,770.50
  4. Step 4: Simplify right side
    19,268.38x = 286,390,395.33
  5. Step 5: Solve for x
    x = 286,390,395.33/19,268.38
  6. Step 6: Final answer
    x = 14,863.23

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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.