Home / 7,683.53-10,603.48-4,326.47

Finding the Fourth Proportional to 7,683.53, 10,603.48 and 4,326.47

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Solution

The fourth proportional to 7,683.53, 10,603.48 and 4,326.47 is: 5,970.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.53 : 10,603.48 = 4,326.47 : x
  2. Step 2: Convert to fraction form
    7,683.53/10,603.48 = 4,326.47/x
  3. Step 3: Cross multiply
    7,683.53x = 10,603.48 × 4,326.47
  4. Step 4: Simplify right side
    7,683.53x = 45,875,638.12
  5. Step 5: Solve for x
    x = 45,875,638.12/7,683.53
  6. Step 6: Final answer
    x = 5,970.65

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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.