Home / 7,683.85-10,602.93-4,326.13

Finding the Fourth Proportional to 7,683.85, 10,602.93 and 4,326.13

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Solution

The fourth proportional to 7,683.85, 10,602.93 and 4,326.13 is: 5,969.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.85 : 10,602.93 = 4,326.13 : x
  2. Step 2: Convert to fraction form
    7,683.85/10,602.93 = 4,326.13/x
  3. Step 3: Cross multiply
    7,683.85x = 10,602.93 × 4,326.13
  4. Step 4: Simplify right side
    7,683.85x = 45,869,653.56
  5. Step 5: Solve for x
    x = 45,869,653.56/7,683.85
  6. Step 6: Final answer
    x = 5,969.62

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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.