Home / 19,182.19-26,469.53-10,684.02

Finding the Fourth Proportional to 19,182.19, 26,469.53 and 10,684.02

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Solution

The fourth proportional to 19,182.19, 26,469.53 and 10,684.02 is: 14,742.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.19 : 26,469.53 = 10,684.02 : x
  2. Step 2: Convert to fraction form
    19,182.19/26,469.53 = 10,684.02/x
  3. Step 3: Cross multiply
    19,182.19x = 26,469.53 × 10,684.02
  4. Step 4: Simplify right side
    19,182.19x = 282,800,987.91
  5. Step 5: Solve for x
    x = 282,800,987.91/19,182.19
  6. Step 6: Final answer
    x = 14,742.89

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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.