Home / 9,571.74-13,215.51-7,054.14

Finding the Fourth Proportional to 9,571.74, 13,215.51 and 7,054.14

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Solution

The fourth proportional to 9,571.74, 13,215.51 and 7,054.14 is: 9,739.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571.74 : 13,215.51 = 7,054.14 : x
  2. Step 2: Convert to fraction form
    9,571.74/13,215.51 = 7,054.14/x
  3. Step 3: Cross multiply
    9,571.74x = 13,215.51 × 7,054.14
  4. Step 4: Simplify right side
    9,571.74x = 93,224,057.71
  5. Step 5: Solve for x
    x = 93,224,057.71/9,571.74
  6. Step 6: Final answer
    x = 9,739.51

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Double scale
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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.