Home / 32,340.50-44,632.46-18,194.40

Finding the Fourth Proportional to 32,340.50, 44,632.46 and 18,194.40

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Solution

The fourth proportional to 32,340.50, 44,632.46 and 18,194.40 is: 25,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,340.50 : 44,632.46 = 18,194.40 : x
  2. Step 2: Convert to fraction form
    32,340.50/44,632.46 = 18,194.40/x
  3. Step 3: Cross multiply
    32,340.50x = 44,632.46 × 18,194.40
  4. Step 4: Simplify right side
    32,340.50x = 812,060,830.22
  5. Step 5: Solve for x
    x = 812,060,830.22/32,340.50
  6. Step 6: Final answer
    x = 25,109.72

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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.