Home / 7,630.69-10,530.34-4,273.51

Finding the Fourth Proportional to 7,630.69, 10,530.34 and 4,273.51

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Solution

The fourth proportional to 7,630.69, 10,530.34 and 4,273.51 is: 5,897.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.69 : 10,530.34 = 4,273.51 : x
  2. Step 2: Convert to fraction form
    7,630.69/10,530.34 = 4,273.51/x
  3. Step 3: Cross multiply
    7,630.69x = 10,530.34 × 4,273.51
  4. Step 4: Simplify right side
    7,630.69x = 45,001,513.29
  5. Step 5: Solve for x
    x = 45,001,513.29/7,630.69
  6. Step 6: Final answer
    x = 5,897.44

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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.