Home / 18,597.84-27,861.57-14,417.36

Finding the Fourth Proportional to 18,597.84, 27,861.57 and 14,417.36

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Solution

The fourth proportional to 18,597.84, 27,861.57 and 14,417.36 is: 21,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,597.84 : 27,861.57 = 14,417.36 : x
  2. Step 2: Convert to fraction form
    18,597.84/27,861.57 = 14,417.36/x
  3. Step 3: Cross multiply
    18,597.84x = 27,861.57 × 14,417.36
  4. Step 4: Simplify right side
    18,597.84x = 401,690,284.86
  5. Step 5: Solve for x
    x = 401,690,284.86/18,597.84
  6. Step 6: Final answer
    x = 21,598.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.