Home / 40,715.26-56,185.55-23,720.45

Finding the Fourth Proportional to 40,715.26, 56,185.55 and 23,720.45

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Solution

The fourth proportional to 40,715.26, 56,185.55 and 23,720.45 is: 32,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,715.26 : 56,185.55 = 23,720.45 : x
  2. Step 2: Convert to fraction form
    40,715.26/56,185.55 = 23,720.45/x
  3. Step 3: Cross multiply
    40,715.26x = 56,185.55 × 23,720.45
  4. Step 4: Simplify right side
    40,715.26x = 1,332,746,218.92
  5. Step 5: Solve for x
    x = 1,332,746,218.92/40,715.26
  6. Step 6: Final answer
    x = 32,733.34

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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.