Home / 47,330.46-65,317.26-25,820.57

Finding the Fourth Proportional to 47,330.46, 65,317.26 and 25,820.57

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Solution

The fourth proportional to 47,330.46, 65,317.26 and 25,820.57 is: 35,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.46 : 65,317.26 = 25,820.57 : x
  2. Step 2: Convert to fraction form
    47,330.46/65,317.26 = 25,820.57/x
  3. Step 3: Cross multiply
    47,330.46x = 65,317.26 × 25,820.57
  4. Step 4: Simplify right side
    47,330.46x = 1,686,528,884.04
  5. Step 5: Solve for x
    x = 1,686,528,884.04/47,330.46
  6. Step 6: Final answer
    x = 35,633.05

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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.