Home / 30,467.07-45,683.62-9,401.13

Finding the Fourth Proportional to 30,467.07, 45,683.62 and 9,401.13

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Solution

The fourth proportional to 30,467.07, 45,683.62 and 9,401.13 is: 14,096.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,467.07 : 45,683.62 = 9,401.13 : x
  2. Step 2: Convert to fraction form
    30,467.07/45,683.62 = 9,401.13/x
  3. Step 3: Cross multiply
    30,467.07x = 45,683.62 × 9,401.13
  4. Step 4: Simplify right side
    30,467.07x = 429,477,650.49
  5. Step 5: Solve for x
    x = 429,477,650.49/30,467.07
  6. Step 6: Final answer
    x = 14,096.45

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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.