Home / 32,942.24-45,459.84-18,038.24

Finding the Fourth Proportional to 32,942.24, 45,459.84 and 18,038.24

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Solution

The fourth proportional to 32,942.24, 45,459.84 and 18,038.24 is: 24,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,942.24 : 45,459.84 = 18,038.24 : x
  2. Step 2: Convert to fraction form
    32,942.24/45,459.84 = 18,038.24/x
  3. Step 3: Cross multiply
    32,942.24x = 45,459.84 × 18,038.24
  4. Step 4: Simplify right side
    32,942.24x = 820,015,504.28
  5. Step 5: Solve for x
    x = 820,015,504.28/32,942.24
  6. Step 6: Final answer
    x = 24,892.52

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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.