Home / 19,083.96-28,627.86-6,602.34

Finding the Fourth Proportional to 19,083.96, 28,627.86 and 6,602.34

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Solution

The fourth proportional to 19,083.96, 28,627.86 and 6,602.34 is: 9,904.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.96 : 28,627.86 = 6,602.34 : x
  2. Step 2: Convert to fraction form
    19,083.96/28,627.86 = 6,602.34/x
  3. Step 3: Cross multiply
    19,083.96x = 28,627.86 × 6,602.34
  4. Step 4: Simplify right side
    19,083.96x = 189,010,865.19
  5. Step 5: Solve for x
    x = 189,010,865.19/19,083.96
  6. Step 6: Final answer
    x = 9,904.17

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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.