Home / 35,373.09-48,814.61-19,457.20

Finding the Fourth Proportional to 35,373.09, 48,814.61 and 19,457.20

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Solution

The fourth proportional to 35,373.09, 48,814.61 and 19,457.20 is: 26,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373.09 : 48,814.61 = 19,457.20 : x
  2. Step 2: Convert to fraction form
    35,373.09/48,814.61 = 19,457.20/x
  3. Step 3: Cross multiply
    35,373.09x = 48,814.61 × 19,457.20
  4. Step 4: Simplify right side
    35,373.09x = 949,795,629.69
  5. Step 5: Solve for x
    x = 949,795,629.69/35,373.09
  6. Step 6: Final answer
    x = 26,850.80

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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.