Home / 38,140.68-52,636.91-23,037.01

Finding the Fourth Proportional to 38,140.68, 52,636.91 and 23,037.01

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Solution

The fourth proportional to 38,140.68, 52,636.91 and 23,037.01 is: 31,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,140.68 : 52,636.91 = 23,037.01 : x
  2. Step 2: Convert to fraction form
    38,140.68/52,636.91 = 23,037.01/x
  3. Step 3: Cross multiply
    38,140.68x = 52,636.91 × 23,037.01
  4. Step 4: Simplify right side
    38,140.68x = 1,212,597,022.04
  5. Step 5: Solve for x
    x = 1,212,597,022.04/38,140.68
  6. Step 6: Final answer
    x = 31,792.75

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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.