Home / 19,695.54-27,154.56-14,036.70

Finding the Fourth Proportional to 19,695.54, 27,154.56 and 14,036.70

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Solution

The fourth proportional to 19,695.54, 27,154.56 and 14,036.70 is: 19,352.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,695.54 : 27,154.56 = 14,036.70 : x
  2. Step 2: Convert to fraction form
    19,695.54/27,154.56 = 14,036.70/x
  3. Step 3: Cross multiply
    19,695.54x = 27,154.56 × 14,036.70
  4. Step 4: Simplify right side
    19,695.54x = 381,160,412.35
  5. Step 5: Solve for x
    x = 381,160,412.35/19,695.54
  6. Step 6: Final answer
    x = 19,352.63

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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.