Home / 19,903.09-27,466.26-10,950.40

Finding the Fourth Proportional to 19,903.09, 27,466.26 and 10,950.40

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Solution

The fourth proportional to 19,903.09, 27,466.26 and 10,950.40 is: 15,111.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903.09 : 27,466.26 = 10,950.40 : x
  2. Step 2: Convert to fraction form
    19,903.09/27,466.26 = 10,950.40/x
  3. Step 3: Cross multiply
    19,903.09x = 27,466.26 × 10,950.40
  4. Step 4: Simplify right side
    19,903.09x = 300,766,533.50
  5. Step 5: Solve for x
    x = 300,766,533.50/19,903.09
  6. Step 6: Final answer
    x = 15,111.55

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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.