Home / 40,732.53-56,151.99-28,596.05

Finding the Fourth Proportional to 40,732.53, 56,151.99 and 28,596.05

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Solution

The fourth proportional to 40,732.53, 56,151.99 and 28,596.05 is: 39,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,732.53 : 56,151.99 = 28,596.05 : x
  2. Step 2: Convert to fraction form
    40,732.53/56,151.99 = 28,596.05/x
  3. Step 3: Cross multiply
    40,732.53x = 56,151.99 × 28,596.05
  4. Step 4: Simplify right side
    40,732.53x = 1,605,725,043.45
  5. Step 5: Solve for x
    x = 1,605,725,043.45/40,732.53
  6. Step 6: Final answer
    x = 39,421.20

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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.