Home / 32,530.08-44,890.88-18,190.10

Finding the Fourth Proportional to 32,530.08, 44,890.88 and 18,190.10

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Solution

The fourth proportional to 32,530.08, 44,890.88 and 18,190.10 is: 25,101.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,530.08 : 44,890.88 = 18,190.10 : x
  2. Step 2: Convert to fraction form
    32,530.08/44,890.88 = 18,190.10/x
  3. Step 3: Cross multiply
    32,530.08x = 44,890.88 × 18,190.10
  4. Step 4: Simplify right side
    32,530.08x = 816,569,596.29
  5. Step 5: Solve for x
    x = 816,569,596.29/32,530.08
  6. Step 6: Final answer
    x = 25,101.99

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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.