Home / 19,132.88-26,403.37-10,749.38

Finding the Fourth Proportional to 19,132.88, 26,403.37 and 10,749.38

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Solution

The fourth proportional to 19,132.88, 26,403.37 and 10,749.38 is: 14,834.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.88 : 26,403.37 = 10,749.38 : x
  2. Step 2: Convert to fraction form
    19,132.88/26,403.37 = 10,749.38/x
  3. Step 3: Cross multiply
    19,132.88x = 26,403.37 × 10,749.38
  4. Step 4: Simplify right side
    19,132.88x = 283,819,698.52
  5. Step 5: Solve for x
    x = 283,819,698.52/19,132.88
  6. Step 6: Final answer
    x = 14,834.14

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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.