Home / 19,798.07-29,676.30-7,310.13

Finding the Fourth Proportional to 19,798.07, 29,676.30 and 7,310.13

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Solution

The fourth proportional to 19,798.07, 29,676.30 and 7,310.13 is: 10,957.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,798.07 : 29,676.30 = 7,310.13 : x
  2. Step 2: Convert to fraction form
    19,798.07/29,676.30 = 7,310.13/x
  3. Step 3: Cross multiply
    19,798.07x = 29,676.30 × 7,310.13
  4. Step 4: Simplify right side
    19,798.07x = 216,937,610.92
  5. Step 5: Solve for x
    x = 216,937,610.92/19,798.07
  6. Step 6: Final answer
    x = 10,957.52

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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.