Home / 31,206.84-46,808.43-9,019.72

Finding the Fourth Proportional to 31,206.84, 46,808.43 and 9,019.72

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Solution

The fourth proportional to 31,206.84, 46,808.43 and 9,019.72 is: 13,529.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,206.84 : 46,808.43 = 9,019.72 : x
  2. Step 2: Convert to fraction form
    31,206.84/46,808.43 = 9,019.72/x
  3. Step 3: Cross multiply
    31,206.84x = 46,808.43 × 9,019.72
  4. Step 4: Simplify right side
    31,206.84x = 422,199,007.66
  5. Step 5: Solve for x
    x = 422,199,007.66/31,206.84
  6. Step 6: Final answer
    x = 13,529.06

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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.