Home / 11,670.13-16,107.69-6,953.50

Finding the Fourth Proportional to 11,670.13, 16,107.69 and 6,953.50

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Solution

The fourth proportional to 11,670.13, 16,107.69 and 6,953.50 is: 9,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.13 : 16,107.69 = 6,953.50 : x
  2. Step 2: Convert to fraction form
    11,670.13/16,107.69 = 6,953.50/x
  3. Step 3: Cross multiply
    11,670.13x = 16,107.69 × 6,953.50
  4. Step 4: Simplify right side
    11,670.13x = 112,004,822.42
  5. Step 5: Solve for x
    x = 112,004,822.42/11,670.13
  6. Step 6: Final answer
    x = 9,597.56

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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.