Home / 37,302.82-55,904.32-18,298.40

Finding the Fourth Proportional to 37,302.82, 55,904.32 and 18,298.40

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Solution

The fourth proportional to 37,302.82, 55,904.32 and 18,298.40 is: 27,423.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,302.82 : 55,904.32 = 18,298.40 : x
  2. Step 2: Convert to fraction form
    37,302.82/55,904.32 = 18,298.40/x
  3. Step 3: Cross multiply
    37,302.82x = 55,904.32 × 18,298.40
  4. Step 4: Simplify right side
    37,302.82x = 1,022,959,609.09
  5. Step 5: Solve for x
    x = 1,022,959,609.09/37,302.82
  6. Step 6: Final answer
    x = 27,423.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.