Home / 32,431.80-48,647.70-14,935.80

Finding the Fourth Proportional to 32,431.80, 48,647.70 and 14,935.80

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Solution

The fourth proportional to 32,431.80, 48,647.70 and 14,935.80 is: 22,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,431.80 : 48,647.70 = 14,935.80 : x
  2. Step 2: Convert to fraction form
    32,431.80/48,647.70 = 14,935.80/x
  3. Step 3: Cross multiply
    32,431.80x = 48,647.70 × 14,935.80
  4. Step 4: Simplify right side
    32,431.80x = 726,592,317.66
  5. Step 5: Solve for x
    x = 726,592,317.66/32,431.80
  6. Step 6: Final answer
    x = 22,403.70

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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.