Home / 19,023.70-28,533.39-7,335.94

Finding the Fourth Proportional to 19,023.70, 28,533.39 and 7,335.94

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Solution

The fourth proportional to 19,023.70, 28,533.39 and 7,335.94 is: 11,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.70 : 28,533.39 = 7,335.94 : x
  2. Step 2: Convert to fraction form
    19,023.70/28,533.39 = 7,335.94/x
  3. Step 3: Cross multiply
    19,023.70x = 28,533.39 × 7,335.94
  4. Step 4: Simplify right side
    19,023.70x = 209,319,237.04
  5. Step 5: Solve for x
    x = 209,319,237.04/19,023.70
  6. Step 6: Final answer
    x = 11,003.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.