Home / 30,882.11-46,323.03-7,508.75

Finding the Fourth Proportional to 30,882.11, 46,323.03 and 7,508.75

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Solution

The fourth proportional to 30,882.11, 46,323.03 and 7,508.75 is: 11,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,882.11 : 46,323.03 = 7,508.75 : x
  2. Step 2: Convert to fraction form
    30,882.11/46,323.03 = 7,508.75/x
  3. Step 3: Cross multiply
    30,882.11x = 46,323.03 × 7,508.75
  4. Step 4: Simplify right side
    30,882.11x = 347,828,051.51
  5. Step 5: Solve for x
    x = 347,828,051.51/30,882.11
  6. Step 6: Final answer
    x = 11,263.09

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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.