Home / 11,018.08-16,437.75-10,114.92

Finding the Fourth Proportional to 11,018.08, 16,437.75 and 10,114.92

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Solution

The fourth proportional to 11,018.08, 16,437.75 and 10,114.92 is: 15,090.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018.08 : 16,437.75 = 10,114.92 : x
  2. Step 2: Convert to fraction form
    11,018.08/16,437.75 = 10,114.92/x
  3. Step 3: Cross multiply
    11,018.08x = 16,437.75 × 10,114.92
  4. Step 4: Simplify right side
    11,018.08x = 166,266,526.23
  5. Step 5: Solve for x
    x = 166,266,526.23/11,018.08
  6. Step 6: Final answer
    x = 15,090.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.