Home / 31,090.98-46,637.04-11,369.52

Finding the Fourth Proportional to 31,090.98, 46,637.04 and 11,369.52

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Solution

The fourth proportional to 31,090.98, 46,637.04 and 11,369.52 is: 17,054.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090.98 : 46,637.04 = 11,369.52 : x
  2. Step 2: Convert to fraction form
    31,090.98/46,637.04 = 11,369.52/x
  3. Step 3: Cross multiply
    31,090.98x = 46,637.04 × 11,369.52
  4. Step 4: Simplify right side
    31,090.98x = 530,240,759.02
  5. Step 5: Solve for x
    x = 530,240,759.02/31,090.98
  6. Step 6: Final answer
    x = 17,054.49

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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.