Home / 53,848.20-74,309.72-29,974.84

Finding the Fourth Proportional to 53,848.20, 74,309.72 and 29,974.84

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Solution

The fourth proportional to 53,848.20, 74,309.72 and 29,974.84 is: 41,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848.20 : 74,309.72 = 29,974.84 : x
  2. Step 2: Convert to fraction form
    53,848.20/74,309.72 = 29,974.84/x
  3. Step 3: Cross multiply
    53,848.20x = 74,309.72 × 29,974.84
  4. Step 4: Simplify right side
    53,848.20x = 2,227,421,967.44
  5. Step 5: Solve for x
    x = 2,227,421,967.44/53,848.20
  6. Step 6: Final answer
    x = 41,364.84

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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.