Home / 30,251.04-45,376.47-8,064.51

Finding the Fourth Proportional to 30,251.04, 45,376.47 and 8,064.51

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Solution

The fourth proportional to 30,251.04, 45,376.47 and 8,064.51 is: 12,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251.04 : 45,376.47 = 8,064.51 : x
  2. Step 2: Convert to fraction form
    30,251.04/45,376.47 = 8,064.51/x
  3. Step 3: Cross multiply
    30,251.04x = 45,376.47 × 8,064.51
  4. Step 4: Simplify right side
    30,251.04x = 365,938,996.08
  5. Step 5: Solve for x
    x = 365,938,996.08/30,251.04
  6. Step 6: Final answer
    x = 12,096.74

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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.