Home / 12,833.28-17,693.46-10,525.20

Finding the Fourth Proportional to 12,833.28, 17,693.46 and 10,525.20

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Solution

The fourth proportional to 12,833.28, 17,693.46 and 10,525.20 is: 14,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833.28 : 17,693.46 = 10,525.20 : x
  2. Step 2: Convert to fraction form
    12,833.28/17,693.46 = 10,525.20/x
  3. Step 3: Cross multiply
    12,833.28x = 17,693.46 × 10,525.20
  4. Step 4: Simplify right side
    12,833.28x = 186,227,205.19
  5. Step 5: Solve for x
    x = 186,227,205.19/12,833.28
  6. Step 6: Final answer
    x = 14,511.27

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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.