Home / 7,674.19-10,588.55-4,316.33

Finding the Fourth Proportional to 7,674.19, 10,588.55 and 4,316.33

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Solution

The fourth proportional to 7,674.19, 10,588.55 and 4,316.33 is: 5,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674.19 : 10,588.55 = 4,316.33 : x
  2. Step 2: Convert to fraction form
    7,674.19/10,588.55 = 4,316.33/x
  3. Step 3: Cross multiply
    7,674.19x = 10,588.55 × 4,316.33
  4. Step 4: Simplify right side
    7,674.19x = 45,703,680.91
  5. Step 5: Solve for x
    x = 45,703,680.91/7,674.19
  6. Step 6: Final answer
    x = 5,955.51

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Half 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.