Home / 17,186.28-23,698.35-14,928.81

Finding the Fourth Proportional to 17,186.28, 23,698.35 and 14,928.81

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Solution

The fourth proportional to 17,186.28, 23,698.35 and 14,928.81 is: 20,585.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186.28 : 23,698.35 = 14,928.81 : x
  2. Step 2: Convert to fraction form
    17,186.28/23,698.35 = 14,928.81/x
  3. Step 3: Cross multiply
    17,186.28x = 23,698.35 × 14,928.81
  4. Step 4: Simplify right side
    17,186.28x = 353,788,164.46
  5. Step 5: Solve for x
    x = 353,788,164.46/17,186.28
  6. Step 6: Final answer
    x = 20,585.50

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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.