Home / 19,205.52-26,503.40-10,707.60

Finding the Fourth Proportional to 19,205.52, 26,503.40 and 10,707.60

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Solution

The fourth proportional to 19,205.52, 26,503.40 and 10,707.60 is: 14,776.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,205.52 : 26,503.40 = 10,707.60 : x
  2. Step 2: Convert to fraction form
    19,205.52/26,503.40 = 10,707.60/x
  3. Step 3: Cross multiply
    19,205.52x = 26,503.40 × 10,707.60
  4. Step 4: Simplify right side
    19,205.52x = 283,787,805.84
  5. Step 5: Solve for x
    x = 283,787,805.84/19,205.52
  6. Step 6: Final answer
    x = 14,776.37

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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.