Home / 33,133.04-45,723.15-18,025.53

Finding the Fourth Proportional to 33,133.04, 45,723.15 and 18,025.53

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Solution

The fourth proportional to 33,133.04, 45,723.15 and 18,025.53 is: 24,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133.04 : 45,723.15 = 18,025.53 : x
  2. Step 2: Convert to fraction form
    33,133.04/45,723.15 = 18,025.53/x
  3. Step 3: Cross multiply
    33,133.04x = 45,723.15 × 18,025.53
  4. Step 4: Simplify right side
    33,133.04x = 824,184,012.02
  5. Step 5: Solve for x
    x = 824,184,012.02/33,133.04
  6. Step 6: Final answer
    x = 24,874.99

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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.