Home / 45,948.26-68,922.40-14,783.50

Finding the Fourth Proportional to 45,948.26, 68,922.40 and 14,783.50

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Solution

The fourth proportional to 45,948.26, 68,922.40 and 14,783.50 is: 22,175.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,948.26 : 68,922.40 = 14,783.50 : x
  2. Step 2: Convert to fraction form
    45,948.26/68,922.40 = 14,783.50/x
  3. Step 3: Cross multiply
    45,948.26x = 68,922.40 × 14,783.50
  4. Step 4: Simplify right side
    45,948.26x = 1,018,914,300.40
  5. Step 5: Solve for x
    x = 1,018,914,300.40/45,948.26
  6. Step 6: Final answer
    x = 22,175.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.