Home / 31,100.28-46,650.46-9,461.93

Finding the Fourth Proportional to 31,100.28, 46,650.46 and 9,461.93

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Solution

The fourth proportional to 31,100.28, 46,650.46 and 9,461.93 is: 14,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,100.28 : 46,650.46 = 9,461.93 : x
  2. Step 2: Convert to fraction form
    31,100.28/46,650.46 = 9,461.93/x
  3. Step 3: Cross multiply
    31,100.28x = 46,650.46 × 9,461.93
  4. Step 4: Simplify right side
    31,100.28x = 441,403,410.23
  5. Step 5: Solve for x
    x = 441,403,410.23/31,100.28
  6. Step 6: Final answer
    x = 14,192.91

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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.