Home / 19,507.73-26,920.65-11,011.64

Finding the Fourth Proportional to 19,507.73, 26,920.65 and 11,011.64

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Solution

The fourth proportional to 19,507.73, 26,920.65 and 11,011.64 is: 15,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507.73 : 26,920.65 = 11,011.64 : x
  2. Step 2: Convert to fraction form
    19,507.73/26,920.65 = 11,011.64/x
  3. Step 3: Cross multiply
    19,507.73x = 26,920.65 × 11,011.64
  4. Step 4: Simplify right side
    19,507.73x = 296,440,506.37
  5. Step 5: Solve for x
    x = 296,440,506.37/19,507.73
  6. Step 6: Final answer
    x = 15,196.05

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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.