Home / 30,007.04-44,979.77-11,283.62

Finding the Fourth Proportional to 30,007.04, 44,979.77 and 11,283.62

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Solution

The fourth proportional to 30,007.04, 44,979.77 and 11,283.62 is: 16,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,007.04 : 44,979.77 = 11,283.62 : x
  2. Step 2: Convert to fraction form
    30,007.04/44,979.77 = 11,283.62/x
  3. Step 3: Cross multiply
    30,007.04x = 44,979.77 × 11,283.62
  4. Step 4: Simplify right side
    30,007.04x = 507,534,435.68
  5. Step 5: Solve for x
    x = 507,534,435.68/30,007.04
  6. Step 6: Final answer
    x = 16,913.85

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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.