Home / 31,276.48-43,166.58-17,848.30

Finding the Fourth Proportional to 31,276.48, 43,166.58 and 17,848.30

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Solution

The fourth proportional to 31,276.48, 43,166.58 and 17,848.30 is: 24,633.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,276.48 : 43,166.58 = 17,848.30 : x
  2. Step 2: Convert to fraction form
    31,276.48/43,166.58 = 17,848.30/x
  3. Step 3: Cross multiply
    31,276.48x = 43,166.58 × 17,848.30
  4. Step 4: Simplify right side
    31,276.48x = 770,450,069.81
  5. Step 5: Solve for x
    x = 770,450,069.81/31,276.48
  6. Step 6: Final answer
    x = 24,633.53

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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.