Home / 19,133.14-26,403.60-10,749.64

Finding the Fourth Proportional to 19,133.14, 26,403.60 and 10,749.64

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Solution

The fourth proportional to 19,133.14, 26,403.60 and 10,749.64 is: 14,834.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.14 : 26,403.60 = 10,749.64 : x
  2. Step 2: Convert to fraction form
    19,133.14/26,403.60 = 10,749.64/x
  3. Step 3: Cross multiply
    19,133.14x = 26,403.60 × 10,749.64
  4. Step 4: Simplify right side
    19,133.14x = 283,829,194.70
  5. Step 5: Solve for x
    x = 283,829,194.70/19,133.14
  6. Step 6: Final answer
    x = 14,834.43

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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.