Home / 30,824.55-46,237.13-9,764.19

Finding the Fourth Proportional to 30,824.55, 46,237.13 and 9,764.19

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Solution

The fourth proportional to 30,824.55, 46,237.13 and 9,764.19 is: 14,646.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824.55 : 46,237.13 = 9,764.19 : x
  2. Step 2: Convert to fraction form
    30,824.55/46,237.13 = 9,764.19/x
  3. Step 3: Cross multiply
    30,824.55x = 46,237.13 × 9,764.19
  4. Step 4: Simplify right side
    30,824.55x = 451,468,122.37
  5. Step 5: Solve for x
    x = 451,468,122.37/30,824.55
  6. Step 6: Final answer
    x = 14,646.38

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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.