Home / 30,452.32-45,683.12-9,674.08

Finding the Fourth Proportional to 30,452.32, 45,683.12 and 9,674.08

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Solution

The fourth proportional to 30,452.32, 45,683.12 and 9,674.08 is: 14,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452.32 : 45,683.12 = 9,674.08 : x
  2. Step 2: Convert to fraction form
    30,452.32/45,683.12 = 9,674.08/x
  3. Step 3: Cross multiply
    30,452.32x = 45,683.12 × 9,674.08
  4. Step 4: Simplify right side
    30,452.32x = 441,942,157.53
  5. Step 5: Solve for x
    x = 441,942,157.53/30,452.32
  6. Step 6: Final answer
    x = 14,512.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.