Home / 19,410.26-26,794.47-13,368.97

Finding the Fourth Proportional to 19,410.26, 26,794.47 and 13,368.97

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Solution

The fourth proportional to 19,410.26, 26,794.47 and 13,368.97 is: 18,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.26 : 26,794.47 = 13,368.97 : x
  2. Step 2: Convert to fraction form
    19,410.26/26,794.47 = 13,368.97/x
  3. Step 3: Cross multiply
    19,410.26x = 26,794.47 × 13,368.97
  4. Step 4: Simplify right side
    19,410.26x = 358,214,465.60
  5. Step 5: Solve for x
    x = 358,214,465.60/19,410.26
  6. Step 6: Final answer
    x = 18,454.90

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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.