Home / 19,459.37-26,854.59-11,508.41

Finding the Fourth Proportional to 19,459.37, 26,854.59 and 11,508.41

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Solution

The fourth proportional to 19,459.37, 26,854.59 and 11,508.41 is: 15,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.37 : 26,854.59 = 11,508.41 : x
  2. Step 2: Convert to fraction form
    19,459.37/26,854.59 = 11,508.41/x
  3. Step 3: Cross multiply
    19,459.37x = 26,854.59 × 11,508.41
  4. Step 4: Simplify right side
    19,459.37x = 309,053,497.83
  5. Step 5: Solve for x
    x = 309,053,497.83/19,459.37
  6. Step 6: Final answer
    x = 15,881.99

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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.