Home / 19,033.10-26,248.12-13,054.22

Finding the Fourth Proportional to 19,033.10, 26,248.12 and 13,054.22

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Solution

The fourth proportional to 19,033.10, 26,248.12 and 13,054.22 is: 18,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.10 : 26,248.12 = 13,054.22 : x
  2. Step 2: Convert to fraction form
    19,033.10/26,248.12 = 13,054.22/x
  3. Step 3: Cross multiply
    19,033.10x = 26,248.12 × 13,054.22
  4. Step 4: Simplify right side
    19,033.10x = 342,648,733.07
  5. Step 5: Solve for x
    x = 342,648,733.07/19,033.10
  6. Step 6: Final answer
    x = 18,002.78

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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.