Home / 7,683.35-10,603.59-4,326.53

Finding the Fourth Proportional to 7,683.35, 10,603.59 and 4,326.53

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Solution

The fourth proportional to 7,683.35, 10,603.59 and 4,326.53 is: 5,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.35 : 10,603.59 = 4,326.53 : x
  2. Step 2: Convert to fraction form
    7,683.35/10,603.59 = 4,326.53/x
  3. Step 3: Cross multiply
    7,683.35x = 10,603.59 × 4,326.53
  4. Step 4: Simplify right side
    7,683.35x = 45,876,750.24
  5. Step 5: Solve for x
    x = 45,876,750.24/7,683.35
  6. Step 6: Final answer
    x = 5,970.93

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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.