Home / 18,967.04-26,172.96-10,583.36

Finding the Fourth Proportional to 18,967.04, 26,172.96 and 10,583.36

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Solution

The fourth proportional to 18,967.04, 26,172.96 and 10,583.36 is: 14,604.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,967.04 : 26,172.96 = 10,583.36 : x
  2. Step 2: Convert to fraction form
    18,967.04/26,172.96 = 10,583.36/x
  3. Step 3: Cross multiply
    18,967.04x = 26,172.96 × 10,583.36
  4. Step 4: Simplify right side
    18,967.04x = 276,997,857.95
  5. Step 5: Solve for x
    x = 276,997,857.95/18,967.04
  6. Step 6: Final answer
    x = 14,604.17

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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.