Home / 30,670.76-46,000.32-9,607.64

Finding the Fourth Proportional to 30,670.76, 46,000.32 and 9,607.64

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Solution

The fourth proportional to 30,670.76, 46,000.32 and 9,607.64 is: 14,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,670.76 : 46,000.32 = 9,607.64 : x
  2. Step 2: Convert to fraction form
    30,670.76/46,000.32 = 9,607.64/x
  3. Step 3: Cross multiply
    30,670.76x = 46,000.32 × 9,607.64
  4. Step 4: Simplify right side
    30,670.76x = 441,954,514.44
  5. Step 5: Solve for x
    x = 441,954,514.44/30,670.76
  6. Step 6: Final answer
    x = 14,409.64

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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.