Home / 19,167.52-26,450.88-10,784.04

Finding the Fourth Proportional to 19,167.52, 26,450.88 and 10,784.04

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Solution

The fourth proportional to 19,167.52, 26,450.88 and 10,784.04 is: 14,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.52 : 26,450.88 = 10,784.04 : x
  2. Step 2: Convert to fraction form
    19,167.52/26,450.88 = 10,784.04/x
  3. Step 3: Cross multiply
    19,167.52x = 26,450.88 × 10,784.04
  4. Step 4: Simplify right side
    19,167.52x = 285,247,347.96
  5. Step 5: Solve for x
    x = 285,247,347.96/19,167.52
  6. Step 6: Final answer
    x = 14,881.81

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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.