Home / 30,364.02-45,549.87-11,893.62

Finding the Fourth Proportional to 30,364.02, 45,549.87 and 11,893.62

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Solution

The fourth proportional to 30,364.02, 45,549.87 and 11,893.62 is: 17,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,364.02 : 45,549.87 = 11,893.62 : x
  2. Step 2: Convert to fraction form
    30,364.02/45,549.87 = 11,893.62/x
  3. Step 3: Cross multiply
    30,364.02x = 45,549.87 × 11,893.62
  4. Step 4: Simplify right side
    30,364.02x = 541,752,844.83
  5. Step 5: Solve for x
    x = 541,752,844.83/30,364.02
  6. Step 6: Final answer
    x = 17,841.93

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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.