Home / 30,343.01-45,495.48-9,276.04

Finding the Fourth Proportional to 30,343.01, 45,495.48 and 9,276.04

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Solution

The fourth proportional to 30,343.01, 45,495.48 and 9,276.04 is: 13,908.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343.01 : 45,495.48 = 9,276.04 : x
  2. Step 2: Convert to fraction form
    30,343.01/45,495.48 = 9,276.04/x
  3. Step 3: Cross multiply
    30,343.01x = 45,495.48 × 9,276.04
  4. Step 4: Simplify right side
    30,343.01x = 422,017,778.56
  5. Step 5: Solve for x
    x = 422,017,778.56/30,343.01
  6. Step 6: Final answer
    x = 13,908.24

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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.