Home / 30,814.08-46,216.48-9,751.38

Finding the Fourth Proportional to 30,814.08, 46,216.48 and 9,751.38

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Solution

The fourth proportional to 30,814.08, 46,216.48 and 9,751.38 is: 14,625.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,814.08 : 46,216.48 = 9,751.38 : x
  2. Step 2: Convert to fraction form
    30,814.08/46,216.48 = 9,751.38/x
  3. Step 3: Cross multiply
    30,814.08x = 46,216.48 × 9,751.38
  4. Step 4: Simplify right side
    30,814.08x = 450,674,458.74
  5. Step 5: Solve for x
    x = 450,674,458.74/30,814.08
  6. Step 6: Final answer
    x = 14,625.60

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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.