Home / 15,682.02-23,515.47-9,110.09

Finding the Fourth Proportional to 15,682.02, 23,515.47 and 9,110.09

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Solution

The fourth proportional to 15,682.02, 23,515.47 and 9,110.09 is: 13,660.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,682.02 : 23,515.47 = 9,110.09 : x
  2. Step 2: Convert to fraction form
    15,682.02/23,515.47 = 9,110.09/x
  3. Step 3: Cross multiply
    15,682.02x = 23,515.47 × 9,110.09
  4. Step 4: Simplify right side
    15,682.02x = 214,228,000.23
  5. Step 5: Solve for x
    x = 214,228,000.23/15,682.02
  6. Step 6: Final answer
    x = 13,660.74

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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.