Home / 30,369.55-45,567.48-16,313.18

Finding the Fourth Proportional to 30,369.55, 45,567.48 and 16,313.18

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Solution

The fourth proportional to 30,369.55, 45,567.48 and 16,313.18 is: 24,476.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369.55 : 45,567.48 = 16,313.18 : x
  2. Step 2: Convert to fraction form
    30,369.55/45,567.48 = 16,313.18/x
  3. Step 3: Cross multiply
    30,369.55x = 45,567.48 × 16,313.18
  4. Step 4: Simplify right side
    30,369.55x = 743,350,255.16
  5. Step 5: Solve for x
    x = 743,350,255.16/30,369.55
  6. Step 6: Final answer
    x = 24,476.83

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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.