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Finding the Fourth Proportional to 9,070.99, 13,496.73 and 8,845.00

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Solution

The fourth proportional to 9,070.99, 13,496.73 and 8,845.00 is: 13,160.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.99 : 13,496.73 = 8,845.00 : x
  2. Step 2: Convert to fraction form
    9,070.99/13,496.73 = 8,845.00/x
  3. Step 3: Cross multiply
    9,070.99x = 13,496.73 × 8,845.00
  4. Step 4: Simplify right side
    9,070.99x = 119,378,509.94
  5. Step 5: Solve for x
    x = 119,378,509.94/9,070.99
  6. Step 6: Final answer
    x = 13,160.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.