Home / 19,270.89-26,594.06-11,313.27

Finding the Fourth Proportional to 19,270.89, 26,594.06 and 11,313.27

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Solution

The fourth proportional to 19,270.89, 26,594.06 and 11,313.27 is: 15,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,270.89 : 26,594.06 = 11,313.27 : x
  2. Step 2: Convert to fraction form
    19,270.89/26,594.06 = 11,313.27/x
  3. Step 3: Cross multiply
    19,270.89x = 26,594.06 × 11,313.27
  4. Step 4: Simplify right side
    19,270.89x = 300,865,724.61
  5. Step 5: Solve for x
    x = 300,865,724.61/19,270.89
  6. Step 6: Final answer
    x = 15,612.45

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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.