Home / 19,190.06-26,482.23-11,233.79

Finding the Fourth Proportional to 19,190.06, 26,482.23 and 11,233.79

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Solution

The fourth proportional to 19,190.06, 26,482.23 and 11,233.79 is: 15,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.06 : 26,482.23 = 11,233.79 : x
  2. Step 2: Convert to fraction form
    19,190.06/26,482.23 = 11,233.79/x
  3. Step 3: Cross multiply
    19,190.06x = 26,482.23 × 11,233.79
  4. Step 4: Simplify right side
    19,190.06x = 297,495,678.14
  5. Step 5: Solve for x
    x = 297,495,678.14/19,190.06
  6. Step 6: Final answer
    x = 15,502.60

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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.