Home / 19,046.80-26,259.60-13,068.10

Finding the Fourth Proportional to 19,046.80, 26,259.60 and 13,068.10

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Solution

The fourth proportional to 19,046.80, 26,259.60 and 13,068.10 is: 18,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.80 : 26,259.60 = 13,068.10 : x
  2. Step 2: Convert to fraction form
    19,046.80/26,259.60 = 13,068.10/x
  3. Step 3: Cross multiply
    19,046.80x = 26,259.60 × 13,068.10
  4. Step 4: Simplify right side
    19,046.80x = 343,163,078.76
  5. Step 5: Solve for x
    x = 343,163,078.76/19,046.80
  6. Step 6: Final answer
    x = 18,016.84

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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.