Home / 7,017.32-9,683.52-3,873.26

Finding the Fourth Proportional to 7,017.32, 9,683.52 and 3,873.26

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Solution

The fourth proportional to 7,017.32, 9,683.52 and 3,873.26 is: 5,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017.32 : 9,683.52 = 3,873.26 : x
  2. Step 2: Convert to fraction form
    7,017.32/9,683.52 = 3,873.26/x
  3. Step 3: Cross multiply
    7,017.32x = 9,683.52 × 3,873.26
  4. Step 4: Simplify right side
    7,017.32x = 37,506,790.68
  5. Step 5: Solve for x
    x = 37,506,790.68/7,017.32
  6. Step 6: Final answer
    x = 5,344.89

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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.