Home / 25,457.27-35,165.28-19,562.63

Finding the Fourth Proportional to 25,457.27, 35,165.28 and 19,562.63

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Solution

The fourth proportional to 25,457.27, 35,165.28 and 19,562.63 is: 27,022.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,457.27 : 35,165.28 = 19,562.63 : x
  2. Step 2: Convert to fraction form
    25,457.27/35,165.28 = 19,562.63/x
  3. Step 3: Cross multiply
    25,457.27x = 35,165.28 × 19,562.63
  4. Step 4: Simplify right side
    25,457.27x = 687,925,185.66
  5. Step 5: Solve for x
    x = 687,925,185.66/25,457.27
  6. Step 6: Final answer
    x = 27,022.75

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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.