Home / 19,352.61-26,705.07-10,853.60

Finding the Fourth Proportional to 19,352.61, 26,705.07 and 10,853.60

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Solution

The fourth proportional to 19,352.61, 26,705.07 and 10,853.60 is: 14,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.61 : 26,705.07 = 10,853.60 : x
  2. Step 2: Convert to fraction form
    19,352.61/26,705.07 = 10,853.60/x
  3. Step 3: Cross multiply
    19,352.61x = 26,705.07 × 10,853.60
  4. Step 4: Simplify right side
    19,352.61x = 289,846,014.23
  5. Step 5: Solve for x
    x = 289,846,014.23/19,352.61
  6. Step 6: Final answer
    x = 14,977.10

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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.