Home / 17,986.89-26,964.95-6,901.53

Finding the Fourth Proportional to 17,986.89, 26,964.95 and 6,901.53

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Solution

The fourth proportional to 17,986.89, 26,964.95 and 6,901.53 is: 10,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.89 : 26,964.95 = 6,901.53 : x
  2. Step 2: Convert to fraction form
    17,986.89/26,964.95 = 6,901.53/x
  3. Step 3: Cross multiply
    17,986.89x = 26,964.95 × 6,901.53
  4. Step 4: Simplify right side
    17,986.89x = 186,099,461.53
  5. Step 5: Solve for x
    x = 186,099,461.53/17,986.89
  6. Step 6: Final answer
    x = 10,346.40

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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.