Home / 30,673.60-46,010.84-20,210.62

Finding the Fourth Proportional to 30,673.60, 46,010.84 and 20,210.62

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Solution

The fourth proportional to 30,673.60, 46,010.84 and 20,210.62 is: 30,316.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673.60 : 46,010.84 = 20,210.62 : x
  2. Step 2: Convert to fraction form
    30,673.60/46,010.84 = 20,210.62/x
  3. Step 3: Cross multiply
    30,673.60x = 46,010.84 × 20,210.62
  4. Step 4: Simplify right side
    30,673.60x = 929,907,603.12
  5. Step 5: Solve for x
    x = 929,907,603.12/30,673.60
  6. Step 6: Final answer
    x = 30,316.22

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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.