Home / 19,021.36-26,248.76-10,523.84

Finding the Fourth Proportional to 19,021.36, 26,248.76 and 10,523.84

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Solution

The fourth proportional to 19,021.36, 26,248.76 and 10,523.84 is: 14,522.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,021.36 : 26,248.76 = 10,523.84 : x
  2. Step 2: Convert to fraction form
    19,021.36/26,248.76 = 10,523.84/x
  3. Step 3: Cross multiply
    19,021.36x = 26,248.76 × 10,523.84
  4. Step 4: Simplify right side
    19,021.36x = 276,237,753.69
  5. Step 5: Solve for x
    x = 276,237,753.69/19,021.36
  6. Step 6: Final answer
    x = 14,522.50

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Half scale
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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.