Home / 28,884.16-43,300.32-11,366.02

Finding the Fourth Proportional to 28,884.16, 43,300.32 and 11,366.02

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Solution

The fourth proportional to 28,884.16, 43,300.32 and 11,366.02 is: 17,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,884.16 : 43,300.32 = 11,366.02 : x
  2. Step 2: Convert to fraction form
    28,884.16/43,300.32 = 11,366.02/x
  3. Step 3: Cross multiply
    28,884.16x = 43,300.32 × 11,366.02
  4. Step 4: Simplify right side
    28,884.16x = 492,152,303.13
  5. Step 5: Solve for x
    x = 492,152,303.13/28,884.16
  6. Step 6: Final answer
    x = 17,038.83

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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.