Home / 16,902.52-23,303.61-11,587.84

Finding the Fourth Proportional to 16,902.52, 23,303.61 and 11,587.84

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Solution

The fourth proportional to 16,902.52, 23,303.61 and 11,587.84 is: 15,976.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,902.52 : 23,303.61 = 11,587.84 : x
  2. Step 2: Convert to fraction form
    16,902.52/23,303.61 = 11,587.84/x
  3. Step 3: Cross multiply
    16,902.52x = 23,303.61 × 11,587.84
  4. Step 4: Simplify right side
    16,902.52x = 270,038,504.10
  5. Step 5: Solve for x
    x = 270,038,504.10/16,902.52
  6. Step 6: Final answer
    x = 15,976.23

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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.