Home / 30,293.63-45,441.95-11,575.27

Finding the Fourth Proportional to 30,293.63, 45,441.95 and 11,575.27

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Solution

The fourth proportional to 30,293.63, 45,441.95 and 11,575.27 is: 17,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,293.63 : 45,441.95 = 11,575.27 : x
  2. Step 2: Convert to fraction form
    30,293.63/45,441.95 = 11,575.27/x
  3. Step 3: Cross multiply
    30,293.63x = 45,441.95 × 11,575.27
  4. Step 4: Simplify right side
    30,293.63x = 526,002,839.50
  5. Step 5: Solve for x
    x = 526,002,839.50/30,293.63
  6. Step 6: Final answer
    x = 17,363.48

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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.