Home / 30,350.52-45,526.32-9,291.24

Finding the Fourth Proportional to 30,350.52, 45,526.32 and 9,291.24

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Solution

The fourth proportional to 30,350.52, 45,526.32 and 9,291.24 is: 13,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,350.52 : 45,526.32 = 9,291.24 : x
  2. Step 2: Convert to fraction form
    30,350.52/45,526.32 = 9,291.24/x
  3. Step 3: Cross multiply
    30,350.52x = 45,526.32 × 9,291.24
  4. Step 4: Simplify right side
    30,350.52x = 422,995,965.44
  5. Step 5: Solve for x
    x = 422,995,965.44/30,350.52
  6. Step 6: Final answer
    x = 13,937.03

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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.