Home / 18,095.37-24,971.63-11,021.81

Finding the Fourth Proportional to 18,095.37, 24,971.63 and 11,021.81

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Solution

The fourth proportional to 18,095.37, 24,971.63 and 11,021.81 is: 15,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,095.37 : 24,971.63 = 11,021.81 : x
  2. Step 2: Convert to fraction form
    18,095.37/24,971.63 = 11,021.81/x
  3. Step 3: Cross multiply
    18,095.37x = 24,971.63 × 11,021.81
  4. Step 4: Simplify right side
    18,095.37x = 275,232,381.28
  5. Step 5: Solve for x
    x = 275,232,381.28/18,095.37
  6. Step 6: Final answer
    x = 15,210.10

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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.