Home / 10,653.08-14,727.83-7,995.88

Finding the Fourth Proportional to 10,653.08, 14,727.83 and 7,995.88

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Solution

The fourth proportional to 10,653.08, 14,727.83 and 7,995.88 is: 11,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,653.08 : 14,727.83 = 7,995.88 : x
  2. Step 2: Convert to fraction form
    10,653.08/14,727.83 = 7,995.88/x
  3. Step 3: Cross multiply
    10,653.08x = 14,727.83 × 7,995.88
  4. Step 4: Simplify right side
    10,653.08x = 117,761,961.34
  5. Step 5: Solve for x
    x = 117,761,961.34/10,653.08
  6. Step 6: Final answer
    x = 11,054.26

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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.