Home / 31,263.39-46,895.13-9,076.83

Finding the Fourth Proportional to 31,263.39, 46,895.13 and 9,076.83

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Solution

The fourth proportional to 31,263.39, 46,895.13 and 9,076.83 is: 13,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,263.39 : 46,895.13 = 9,076.83 : x
  2. Step 2: Convert to fraction form
    31,263.39/46,895.13 = 9,076.83/x
  3. Step 3: Cross multiply
    31,263.39x = 46,895.13 × 9,076.83
  4. Step 4: Simplify right side
    31,263.39x = 425,659,122.84
  5. Step 5: Solve for x
    x = 425,659,122.84/31,263.39
  6. Step 6: Final answer
    x = 13,615.26

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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.