Home / 28,208.40-38,848.86-27,596.04

Finding the Fourth Proportional to 28,208.40, 38,848.86 and 27,596.04

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Solution

The fourth proportional to 28,208.40, 38,848.86 and 27,596.04 is: 38,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,208.40 : 38,848.86 = 27,596.04 : x
  2. Step 2: Convert to fraction form
    28,208.40/38,848.86 = 27,596.04/x
  3. Step 3: Cross multiply
    28,208.40x = 38,848.86 × 27,596.04
  4. Step 4: Simplify right side
    28,208.40x = 1,072,074,694.51
  5. Step 5: Solve for x
    x = 1,072,074,694.51/28,208.40
  6. Step 6: Final answer
    x = 38,005.51

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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.