Home / 19,533.33-26,955.21-11,465.88

Finding the Fourth Proportional to 19,533.33, 26,955.21 and 11,465.88

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Solution

The fourth proportional to 19,533.33, 26,955.21 and 11,465.88 is: 15,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533.33 : 26,955.21 = 11,465.88 : x
  2. Step 2: Convert to fraction form
    19,533.33/26,955.21 = 11,465.88/x
  3. Step 3: Cross multiply
    19,533.33x = 26,955.21 × 11,465.88
  4. Step 4: Simplify right side
    19,533.33x = 309,065,203.23
  5. Step 5: Solve for x
    x = 309,065,203.23/19,533.33
  6. Step 6: Final answer
    x = 15,822.45

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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.