Home / 30,820.67-46,224.85-9,757.11

Finding the Fourth Proportional to 30,820.67, 46,224.85 and 9,757.11

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Solution

The fourth proportional to 30,820.67, 46,224.85 and 9,757.11 is: 14,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,820.67 : 46,224.85 = 9,757.11 : x
  2. Step 2: Convert to fraction form
    30,820.67/46,224.85 = 9,757.11/x
  3. Step 3: Cross multiply
    30,820.67x = 46,224.85 × 9,757.11
  4. Step 4: Simplify right side
    30,820.67x = 451,020,946.18
  5. Step 5: Solve for x
    x = 451,020,946.18/30,820.67
  6. Step 6: Final answer
    x = 14,633.72

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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.