Home / 19,244.71-26,562.12-11,289.49

Finding the Fourth Proportional to 19,244.71, 26,562.12 and 11,289.49

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Solution

The fourth proportional to 19,244.71, 26,562.12 and 11,289.49 is: 15,582.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.71 : 26,562.12 = 11,289.49 : x
  2. Step 2: Convert to fraction form
    19,244.71/26,562.12 = 11,289.49/x
  3. Step 3: Cross multiply
    19,244.71x = 26,562.12 × 11,289.49
  4. Step 4: Simplify right side
    19,244.71x = 299,872,788.12
  5. Step 5: Solve for x
    x = 299,872,788.12/19,244.71
  6. Step 6: Final answer
    x = 15,582.09

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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.