Home / 30,253.04-45,379.97-11,534.07

Finding the Fourth Proportional to 30,253.04, 45,379.97 and 11,534.07

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Solution

The fourth proportional to 30,253.04, 45,379.97 and 11,534.07 is: 17,301.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253.04 : 45,379.97 = 11,534.07 : x
  2. Step 2: Convert to fraction form
    30,253.04/45,379.97 = 11,534.07/x
  3. Step 3: Cross multiply
    30,253.04x = 45,379.97 × 11,534.07
  4. Step 4: Simplify right side
    30,253.04x = 523,415,692.91
  5. Step 5: Solve for x
    x = 523,415,692.91/30,253.04
  6. Step 6: Final answer
    x = 17,301.26

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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.