Home / 19,296.74-26,626.65-10,913.06

Finding the Fourth Proportional to 19,296.74, 26,626.65 and 10,913.06

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Solution

The fourth proportional to 19,296.74, 26,626.65 and 10,913.06 is: 15,058.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296.74 : 26,626.65 = 10,913.06 : x
  2. Step 2: Convert to fraction form
    19,296.74/26,626.65 = 10,913.06/x
  3. Step 3: Cross multiply
    19,296.74x = 26,626.65 × 10,913.06
  4. Step 4: Simplify right side
    19,296.74x = 290,578,229.05
  5. Step 5: Solve for x
    x = 290,578,229.05/19,296.74
  6. Step 6: Final answer
    x = 15,058.41

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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.