Home / 19,030.83-26,265.66-13,057.59

Finding the Fourth Proportional to 19,030.83, 26,265.66 and 13,057.59

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Solution

The fourth proportional to 19,030.83, 26,265.66 and 13,057.59 is: 18,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.83 : 26,265.66 = 13,057.59 : x
  2. Step 2: Convert to fraction form
    19,030.83/26,265.66 = 13,057.59/x
  3. Step 3: Cross multiply
    19,030.83x = 26,265.66 × 13,057.59
  4. Step 4: Simplify right side
    19,030.83x = 342,966,219.36
  5. Step 5: Solve for x
    x = 342,966,219.36/19,030.83
  6. Step 6: Final answer
    x = 18,021.61

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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.