Home / 19,599.36-27,047.08-10,647.03

Finding the Fourth Proportional to 19,599.36, 27,047.08 and 10,647.03

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Solution

The fourth proportional to 19,599.36, 27,047.08 and 10,647.03 is: 14,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.36 : 27,047.08 = 10,647.03 : x
  2. Step 2: Convert to fraction form
    19,599.36/27,047.08 = 10,647.03/x
  3. Step 3: Cross multiply
    19,599.36x = 27,047.08 × 10,647.03
  4. Step 4: Simplify right side
    19,599.36x = 287,971,072.17
  5. Step 5: Solve for x
    x = 287,971,072.17/19,599.36
  6. Step 6: Final answer
    x = 14,692.88

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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.