Home / 19,584.52-29,378.96-7,110.32

Finding the Fourth Proportional to 19,584.52, 29,378.96 and 7,110.32

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Solution

The fourth proportional to 19,584.52, 29,378.96 and 7,110.32 is: 10,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.52 : 29,378.96 = 7,110.32 : x
  2. Step 2: Convert to fraction form
    19,584.52/29,378.96 = 7,110.32/x
  3. Step 3: Cross multiply
    19,584.52x = 29,378.96 × 7,110.32
  4. Step 4: Simplify right side
    19,584.52x = 208,893,806.87
  5. Step 5: Solve for x
    x = 208,893,806.87/19,584.52
  6. Step 6: Final answer
    x = 10,666.27

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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.