Home / 19,533.73-26,955.21-11,036.20

Finding the Fourth Proportional to 19,533.73, 26,955.21 and 11,036.20

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Solution

The fourth proportional to 19,533.73, 26,955.21 and 11,036.20 is: 15,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.73 : 26,955.21 = 11,036.20 : x
  2. Step 2: Convert to fraction form
    19,533.73/26,955.21 = 11,036.20/x
  3. Step 3: Cross multiply
    19,533.73x = 26,955.21 × 11,036.20
  4. Step 4: Simplify right side
    19,533.73x = 297,483,088.60
  5. Step 5: Solve for x
    x = 297,483,088.60/19,533.73
  6. Step 6: Final answer
    x = 15,229.20

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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.