Home / 31,090.56-46,636.08-11,369.76

Finding the Fourth Proportional to 31,090.56, 46,636.08 and 11,369.76

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Solution

The fourth proportional to 31,090.56, 46,636.08 and 11,369.76 is: 17,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090.56 : 46,636.08 = 11,369.76 : x
  2. Step 2: Convert to fraction form
    31,090.56/46,636.08 = 11,369.76/x
  3. Step 3: Cross multiply
    31,090.56x = 46,636.08 × 11,369.76
  4. Step 4: Simplify right side
    31,090.56x = 530,241,036.94
  5. Step 5: Solve for x
    x = 530,241,036.94/31,090.56
  6. Step 6: Final answer
    x = 17,054.73

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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.