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Finding the Fourth Proportional to 30,792.33, 46,073.15 and 21,928.14

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Solution

The fourth proportional to 30,792.33, 46,073.15 and 21,928.14 is: 32,810.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,792.33 : 46,073.15 = 21,928.14 : x
  2. Step 2: Convert to fraction form
    30,792.33/46,073.15 = 21,928.14/x
  3. Step 3: Cross multiply
    30,792.33x = 46,073.15 × 21,928.14
  4. Step 4: Simplify right side
    30,792.33x = 1,010,298,483.44
  5. Step 5: Solve for x
    x = 1,010,298,483.44/30,792.33
  6. Step 6: Final answer
    x = 32,810.07

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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.