Home / 30,740.04-46,110.06-20,349.36

Finding the Fourth Proportional to 30,740.04, 46,110.06 and 20,349.36

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Solution

The fourth proportional to 30,740.04, 46,110.06 and 20,349.36 is: 30,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,740.04 : 46,110.06 = 20,349.36 : x
  2. Step 2: Convert to fraction form
    30,740.04/46,110.06 = 20,349.36/x
  3. Step 3: Cross multiply
    30,740.04x = 46,110.06 × 20,349.36
  4. Step 4: Simplify right side
    30,740.04x = 938,310,210.56
  5. Step 5: Solve for x
    x = 938,310,210.56/30,740.04
  6. Step 6: Final answer
    x = 30,524.04

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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.