Home / 23,827.16-32,880.39-13,216.70

Finding the Fourth Proportional to 23,827.16, 32,880.39 and 13,216.70

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Solution

The fourth proportional to 23,827.16, 32,880.39 and 13,216.70 is: 18,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,827.16 : 32,880.39 = 13,216.70 : x
  2. Step 2: Convert to fraction form
    23,827.16/32,880.39 = 13,216.70/x
  3. Step 3: Cross multiply
    23,827.16x = 32,880.39 × 13,216.70
  4. Step 4: Simplify right side
    23,827.16x = 434,570,250.51
  5. Step 5: Solve for x
    x = 434,570,250.51/23,827.16
  6. Step 6: Final answer
    x = 18,238.44

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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.