Home / 30,368.00-41,889.47-19,596.02

Finding the Fourth Proportional to 30,368.00, 41,889.47 and 19,596.02

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Solution

The fourth proportional to 30,368.00, 41,889.47 and 19,596.02 is: 27,030.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,368.00 : 41,889.47 = 19,596.02 : x
  2. Step 2: Convert to fraction form
    30,368.00/41,889.47 = 19,596.02/x
  3. Step 3: Cross multiply
    30,368.00x = 41,889.47 × 19,596.02
  4. Step 4: Simplify right side
    30,368.00x = 820,866,584.48
  5. Step 5: Solve for x
    x = 820,866,584.48/30,368.00
  6. Step 6: Final answer
    x = 27,030.64

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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.