Home / 19,349.28-26,699.63-11,792.88

Finding the Fourth Proportional to 19,349.28, 26,699.63 and 11,792.88

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Solution

The fourth proportional to 19,349.28, 26,699.63 and 11,792.88 is: 16,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.28 : 26,699.63 = 11,792.88 : x
  2. Step 2: Convert to fraction form
    19,349.28/26,699.63 = 11,792.88/x
  3. Step 3: Cross multiply
    19,349.28x = 26,699.63 × 11,792.88
  4. Step 4: Simplify right side
    19,349.28x = 314,865,532.63
  5. Step 5: Solve for x
    x = 314,865,532.63/19,349.28
  6. Step 6: Final answer
    x = 16,272.73

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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.