Home / 33,565.13-46,318.89-18,457.77

Finding the Fourth Proportional to 33,565.13, 46,318.89 and 18,457.77

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Solution

The fourth proportional to 33,565.13, 46,318.89 and 18,457.77 is: 25,471.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,565.13 : 46,318.89 = 18,457.77 : x
  2. Step 2: Convert to fraction form
    33,565.13/46,318.89 = 18,457.77/x
  3. Step 3: Cross multiply
    33,565.13x = 46,318.89 × 18,457.77
  4. Step 4: Simplify right side
    33,565.13x = 854,943,418.28
  5. Step 5: Solve for x
    x = 854,943,418.28/33,565.13
  6. Step 6: Final answer
    x = 25,471.18

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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.