Home / 19,132.94-26,403.48-10,749.44

Finding the Fourth Proportional to 19,132.94, 26,403.48 and 10,749.44

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Solution

The fourth proportional to 19,132.94, 26,403.48 and 10,749.44 is: 14,834.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.94 : 26,403.48 = 10,749.44 : x
  2. Step 2: Convert to fraction form
    19,132.94/26,403.48 = 10,749.44/x
  3. Step 3: Cross multiply
    19,132.94x = 26,403.48 × 10,749.44
  4. Step 4: Simplify right side
    19,132.94x = 283,822,492.03
  5. Step 5: Solve for x
    x = 283,822,492.03/19,132.94
  6. Step 6: Final answer
    x = 14,834.24

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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.