Home / 17,803.75-24,555.81-14,986.18

Finding the Fourth Proportional to 17,803.75, 24,555.81 and 14,986.18

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Solution

The fourth proportional to 17,803.75, 24,555.81 and 14,986.18 is: 20,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,803.75 : 24,555.81 = 14,986.18 : x
  2. Step 2: Convert to fraction form
    17,803.75/24,555.81 = 14,986.18/x
  3. Step 3: Cross multiply
    17,803.75x = 24,555.81 × 14,986.18
  4. Step 4: Simplify right side
    17,803.75x = 367,997,788.71
  5. Step 5: Solve for x
    x = 367,997,788.71/17,803.75
  6. Step 6: Final answer
    x = 20,669.68

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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.