Home / 30,395.22-45,595.01-11,675.25

Finding the Fourth Proportional to 30,395.22, 45,595.01 and 11,675.25

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Solution

The fourth proportional to 30,395.22, 45,595.01 and 11,675.25 is: 17,513.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,395.22 : 45,595.01 = 11,675.25 : x
  2. Step 2: Convert to fraction form
    30,395.22/45,595.01 = 11,675.25/x
  3. Step 3: Cross multiply
    30,395.22x = 45,595.01 × 11,675.25
  4. Step 4: Simplify right side
    30,395.22x = 532,333,169.69
  5. Step 5: Solve for x
    x = 532,333,169.69/30,395.22
  6. Step 6: Final answer
    x = 17,513.72

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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.