Home / 16,996.95-23,455.44-10,280.16

Finding the Fourth Proportional to 16,996.95, 23,455.44 and 10,280.16

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Solution

The fourth proportional to 16,996.95, 23,455.44 and 10,280.16 is: 14,186.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.95 : 23,455.44 = 10,280.16 : x
  2. Step 2: Convert to fraction form
    16,996.95/23,455.44 = 10,280.16/x
  3. Step 3: Cross multiply
    16,996.95x = 23,455.44 × 10,280.16
  4. Step 4: Simplify right side
    16,996.95x = 241,125,676.07
  5. Step 5: Solve for x
    x = 241,125,676.07/16,996.95
  6. Step 6: Final answer
    x = 14,186.41

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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.