Home / 16,953.12-23,369.04-13,803.84

Finding the Fourth Proportional to 16,953.12, 23,369.04 and 13,803.84

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Solution

The fourth proportional to 16,953.12, 23,369.04 and 13,803.84 is: 19,027.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953.12 : 23,369.04 = 13,803.84 : x
  2. Step 2: Convert to fraction form
    16,953.12/23,369.04 = 13,803.84/x
  3. Step 3: Cross multiply
    16,953.12x = 23,369.04 × 13,803.84
  4. Step 4: Simplify right side
    16,953.12x = 322,582,489.11
  5. Step 5: Solve for x
    x = 322,582,489.11/16,953.12
  6. Step 6: Final answer
    x = 19,027.91

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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.