Home / 32,390.30-44,683.34-18,953.31

Finding the Fourth Proportional to 32,390.30, 44,683.34 and 18,953.31

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Solution

The fourth proportional to 32,390.30, 44,683.34 and 18,953.31 is: 26,146.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,390.30 : 44,683.34 = 18,953.31 : x
  2. Step 2: Convert to fraction form
    32,390.30/44,683.34 = 18,953.31/x
  3. Step 3: Cross multiply
    32,390.30x = 44,683.34 × 18,953.31
  4. Step 4: Simplify right side
    32,390.30x = 846,897,194.86
  5. Step 5: Solve for x
    x = 846,897,194.86/32,390.30
  6. Step 6: Final answer
    x = 26,146.63

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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.