Home / 19,262.64-26,571.66-11,303.31

Finding the Fourth Proportional to 19,262.64, 26,571.66 and 11,303.31

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Solution

The fourth proportional to 19,262.64, 26,571.66 and 11,303.31 is: 15,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.64 : 26,571.66 = 11,303.31 : x
  2. Step 2: Convert to fraction form
    19,262.64/26,571.66 = 11,303.31/x
  3. Step 3: Cross multiply
    19,262.64x = 26,571.66 × 11,303.31
  4. Step 4: Simplify right side
    19,262.64x = 300,347,710.19
  5. Step 5: Solve for x
    x = 300,347,710.19/19,262.64
  6. Step 6: Final answer
    x = 15,592.24

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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.