Home / 7,659.93-10,570.43-4,680.75

Finding the Fourth Proportional to 7,659.93, 10,570.43 and 4,680.75

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Solution

The fourth proportional to 7,659.93, 10,570.43 and 4,680.75 is: 6,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659.93 : 10,570.43 = 4,680.75 : x
  2. Step 2: Convert to fraction form
    7,659.93/10,570.43 = 4,680.75/x
  3. Step 3: Cross multiply
    7,659.93x = 10,570.43 × 4,680.75
  4. Step 4: Simplify right side
    7,659.93x = 49,477,540.22
  5. Step 5: Solve for x
    x = 49,477,540.22/7,659.93
  6. Step 6: Final answer
    x = 6,459.27

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Half scale
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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.