Home / 7,683.07-10,603.65-4,326.54

Finding the Fourth Proportional to 7,683.07, 10,603.65 and 4,326.54

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Solution

The fourth proportional to 7,683.07, 10,603.65 and 4,326.54 is: 5,971.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.07 : 10,603.65 = 4,326.54 : x
  2. Step 2: Convert to fraction form
    7,683.07/10,603.65 = 4,326.54/x
  3. Step 3: Cross multiply
    7,683.07x = 10,603.65 × 4,326.54
  4. Step 4: Simplify right side
    7,683.07x = 45,877,142.38
  5. Step 5: Solve for x
    x = 45,877,142.38/7,683.07
  6. Step 6: Final answer
    x = 5,971.20

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Half scale
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Double scale
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Similar ratio
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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.