Home / 32,434.92-44,747.31-19,683.45

Finding the Fourth Proportional to 32,434.92, 44,747.31 and 19,683.45

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Solution

The fourth proportional to 32,434.92, 44,747.31 and 19,683.45 is: 27,155.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,434.92 : 44,747.31 = 19,683.45 : x
  2. Step 2: Convert to fraction form
    32,434.92/44,747.31 = 19,683.45/x
  3. Step 3: Cross multiply
    32,434.92x = 44,747.31 × 19,683.45
  4. Step 4: Simplify right side
    32,434.92x = 880,781,439.02
  5. Step 5: Solve for x
    x = 880,781,439.02/32,434.92
  6. Step 6: Final answer
    x = 27,155.34

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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.