Home / 16,922.02-23,354.84-9,750.54

Finding the Fourth Proportional to 16,922.02, 23,354.84 and 9,750.54

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Solution

The fourth proportional to 16,922.02, 23,354.84 and 9,750.54 is: 13,457.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.02 : 23,354.84 = 9,750.54 : x
  2. Step 2: Convert to fraction form
    16,922.02/23,354.84 = 9,750.54/x
  3. Step 3: Cross multiply
    16,922.02x = 23,354.84 × 9,750.54
  4. Step 4: Simplify right side
    16,922.02x = 227,722,301.61
  5. Step 5: Solve for x
    x = 227,722,301.61/16,922.02
  6. Step 6: Final answer
    x = 13,457.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.