Home / 30,349.24-45,530.35-10,628.44

Finding the Fourth Proportional to 30,349.24, 45,530.35 and 10,628.44

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Solution

The fourth proportional to 30,349.24, 45,530.35 and 10,628.44 is: 15,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349.24 : 45,530.35 = 10,628.44 : x
  2. Step 2: Convert to fraction form
    30,349.24/45,530.35 = 10,628.44/x
  3. Step 3: Cross multiply
    30,349.24x = 45,530.35 × 10,628.44
  4. Step 4: Simplify right side
    30,349.24x = 483,916,452.76
  5. Step 5: Solve for x
    x = 483,916,452.76/30,349.24
  6. Step 6: Final answer
    x = 15,944.93

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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.