Home / 15,899.27-23,852.93-11,228.40

Finding the Fourth Proportional to 15,899.27, 23,852.93 and 11,228.40

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Solution

The fourth proportional to 15,899.27, 23,852.93 and 11,228.40 is: 16,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,899.27 : 23,852.93 = 11,228.40 : x
  2. Step 2: Convert to fraction form
    15,899.27/23,852.93 = 11,228.40/x
  3. Step 3: Cross multiply
    15,899.27x = 23,852.93 × 11,228.40
  4. Step 4: Simplify right side
    15,899.27x = 267,830,183.07
  5. Step 5: Solve for x
    x = 267,830,183.07/15,899.27
  6. Step 6: Final answer
    x = 16,845.44

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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.