Home / 19,275.39-26,615.12-14,792.04

Finding the Fourth Proportional to 19,275.39, 26,615.12 and 14,792.04

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Solution

The fourth proportional to 19,275.39, 26,615.12 and 14,792.04 is: 20,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.39 : 26,615.12 = 14,792.04 : x
  2. Step 2: Convert to fraction form
    19,275.39/26,615.12 = 14,792.04/x
  3. Step 3: Cross multiply
    19,275.39x = 26,615.12 × 14,792.04
  4. Step 4: Simplify right side
    19,275.39x = 393,691,845.68
  5. Step 5: Solve for x
    x = 393,691,845.68/19,275.39
  6. Step 6: Final answer
    x = 20,424.59

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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.