Home / 27,429.18-37,852.20-14,853.90

Finding the Fourth Proportional to 27,429.18, 37,852.20 and 14,853.90

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Solution

The fourth proportional to 27,429.18, 37,852.20 and 14,853.90 is: 20,498.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429.18 : 37,852.20 = 14,853.90 : x
  2. Step 2: Convert to fraction form
    27,429.18/37,852.20 = 14,853.90/x
  3. Step 3: Cross multiply
    27,429.18x = 37,852.20 × 14,853.90
  4. Step 4: Simplify right side
    27,429.18x = 562,252,793.58
  5. Step 5: Solve for x
    x = 562,252,793.58/27,429.18
  6. Step 6: Final answer
    x = 20,498.34

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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.