Home / 19,192.50-26,485.26-10,694.60

Finding the Fourth Proportional to 19,192.50, 26,485.26 and 10,694.60

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Solution

The fourth proportional to 19,192.50, 26,485.26 and 10,694.60 is: 14,758.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.50 : 26,485.26 = 10,694.60 : x
  2. Step 2: Convert to fraction form
    19,192.50/26,485.26 = 10,694.60/x
  3. Step 3: Cross multiply
    19,192.50x = 26,485.26 × 10,694.60
  4. Step 4: Simplify right side
    19,192.50x = 283,249,129.17
  5. Step 5: Solve for x
    x = 283,249,129.17/19,192.50
  6. Step 6: Final answer
    x = 14,758.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.