Home / 30,396.02-45,593.70-9,619.52

Finding the Fourth Proportional to 30,396.02, 45,593.70 and 9,619.52

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Solution

The fourth proportional to 30,396.02, 45,593.70 and 9,619.52 is: 14,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,396.02 : 45,593.70 = 9,619.52 : x
  2. Step 2: Convert to fraction form
    30,396.02/45,593.70 = 9,619.52/x
  3. Step 3: Cross multiply
    30,396.02x = 45,593.70 × 9,619.52
  4. Step 4: Simplify right side
    30,396.02x = 438,589,509.02
  5. Step 5: Solve for x
    x = 438,589,509.02/30,396.02
  6. Step 6: Final answer
    x = 14,429.18

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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.