Home / 40,792.36-56,188.57-28,835.14

Finding the Fourth Proportional to 40,792.36, 56,188.57 and 28,835.14

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Solution

The fourth proportional to 40,792.36, 56,188.57 and 28,835.14 is: 39,718.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,792.36 : 56,188.57 = 28,835.14 : x
  2. Step 2: Convert to fraction form
    40,792.36/56,188.57 = 28,835.14/x
  3. Step 3: Cross multiply
    40,792.36x = 56,188.57 × 28,835.14
  4. Step 4: Simplify right side
    40,792.36x = 1,620,205,069.79
  5. Step 5: Solve for x
    x = 1,620,205,069.79/40,792.36
  6. Step 6: Final answer
    x = 39,718.35

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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.