Home / 20,474.02-30,700.57-9,371.19

Finding the Fourth Proportional to 20,474.02, 30,700.57 and 9,371.19

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Solution

The fourth proportional to 20,474.02, 30,700.57 and 9,371.19 is: 14,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,474.02 : 30,700.57 = 9,371.19 : x
  2. Step 2: Convert to fraction form
    20,474.02/30,700.57 = 9,371.19/x
  3. Step 3: Cross multiply
    20,474.02x = 30,700.57 × 9,371.19
  4. Step 4: Simplify right side
    20,474.02x = 287,700,874.58
  5. Step 5: Solve for x
    x = 287,700,874.58/20,474.02
  6. Step 6: Final answer
    x = 14,052.00

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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.