Home / 19,523.34-29,268.81-11,209.50

Finding the Fourth Proportional to 19,523.34, 29,268.81 and 11,209.50

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Solution

The fourth proportional to 19,523.34, 29,268.81 and 11,209.50 is: 16,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.34 : 29,268.81 = 11,209.50 : x
  2. Step 2: Convert to fraction form
    19,523.34/29,268.81 = 11,209.50/x
  3. Step 3: Cross multiply
    19,523.34x = 29,268.81 × 11,209.50
  4. Step 4: Simplify right side
    19,523.34x = 328,088,725.70
  5. Step 5: Solve for x
    x = 328,088,725.70/19,523.34
  6. Step 6: Final answer
    x = 16,804.95

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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.