Home / 32,190.71-44,325.50-28,553.40

Finding the Fourth Proportional to 32,190.71, 44,325.50 and 28,553.40

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Solution

The fourth proportional to 32,190.71, 44,325.50 and 28,553.40 is: 39,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,190.71 : 44,325.50 = 28,553.40 : x
  2. Step 2: Convert to fraction form
    32,190.71/44,325.50 = 28,553.40/x
  3. Step 3: Cross multiply
    32,190.71x = 44,325.50 × 28,553.40
  4. Step 4: Simplify right side
    32,190.71x = 1,265,643,588.93
  5. Step 5: Solve for x
    x = 1,265,643,588.93/32,190.71
  6. Step 6: Final answer
    x = 39,317.05

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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.