Home / 27,303.88-40,957.98-11,717.56

Finding the Fourth Proportional to 27,303.88, 40,957.98 and 11,717.56

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Solution

The fourth proportional to 27,303.88, 40,957.98 and 11,717.56 is: 17,577.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303.88 : 40,957.98 = 11,717.56 : x
  2. Step 2: Convert to fraction form
    27,303.88/40,957.98 = 11,717.56/x
  3. Step 3: Cross multiply
    27,303.88x = 40,957.98 × 11,717.56
  4. Step 4: Simplify right side
    27,303.88x = 479,927,588.13
  5. Step 5: Solve for x
    x = 479,927,588.13/27,303.88
  6. Step 6: Final answer
    x = 17,577.27

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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.