Home / 32,539.79-44,901.21-18,392.60

Finding the Fourth Proportional to 32,539.79, 44,901.21 and 18,392.60

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Solution

The fourth proportional to 32,539.79, 44,901.21 and 18,392.60 is: 25,379.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,539.79 : 44,901.21 = 18,392.60 : x
  2. Step 2: Convert to fraction form
    32,539.79/44,901.21 = 18,392.60/x
  3. Step 3: Cross multiply
    32,539.79x = 44,901.21 × 18,392.60
  4. Step 4: Simplify right side
    32,539.79x = 825,849,995.05
  5. Step 5: Solve for x
    x = 825,849,995.05/32,539.79
  6. Step 6: Final answer
    x = 25,379.70

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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.