Home / 19,092.60-26,352.81-10,711.80

Finding the Fourth Proportional to 19,092.60, 26,352.81 and 10,711.80

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Solution

The fourth proportional to 19,092.60, 26,352.81 and 10,711.80 is: 14,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.60 : 26,352.81 = 10,711.80 : x
  2. Step 2: Convert to fraction form
    19,092.60/26,352.81 = 10,711.80/x
  3. Step 3: Cross multiply
    19,092.60x = 26,352.81 × 10,711.80
  4. Step 4: Simplify right side
    19,092.60x = 282,286,030.16
  5. Step 5: Solve for x
    x = 282,286,030.16/19,092.60
  6. Step 6: Final answer
    x = 14,785.10

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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.