Home / 19,599.54-27,047.40-10,647.06

Finding the Fourth Proportional to 19,599.54, 27,047.40 and 10,647.06

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Solution

The fourth proportional to 19,599.54, 27,047.40 and 10,647.06 is: 14,692.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.54 : 27,047.40 = 10,647.06 : x
  2. Step 2: Convert to fraction form
    19,599.54/27,047.40 = 10,647.06/x
  3. Step 3: Cross multiply
    19,599.54x = 27,047.40 × 10,647.06
  4. Step 4: Simplify right side
    19,599.54x = 287,975,290.64
  5. Step 5: Solve for x
    x = 287,975,290.64/19,599.54
  6. Step 6: Final answer
    x = 14,692.96

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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.