Home / 19,077.37-26,333.58-13,023.28

Finding the Fourth Proportional to 19,077.37, 26,333.58 and 13,023.28

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Solution

The fourth proportional to 19,077.37, 26,333.58 and 13,023.28 is: 17,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,077.37 : 26,333.58 = 13,023.28 : x
  2. Step 2: Convert to fraction form
    19,077.37/26,333.58 = 13,023.28/x
  3. Step 3: Cross multiply
    19,077.37x = 26,333.58 × 13,023.28
  4. Step 4: Simplify right side
    19,077.37x = 342,949,527.69
  5. Step 5: Solve for x
    x = 342,949,527.69/19,077.37
  6. Step 6: Final answer
    x = 17,976.77

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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.