Home / 15,351.02-21,184.44-9,063.80

Finding the Fourth Proportional to 15,351.02, 21,184.44 and 9,063.80

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Solution

The fourth proportional to 15,351.02, 21,184.44 and 9,063.80 is: 12,508.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,351.02 : 21,184.44 = 9,063.80 : x
  2. Step 2: Convert to fraction form
    15,351.02/21,184.44 = 9,063.80/x
  3. Step 3: Cross multiply
    15,351.02x = 21,184.44 × 9,063.80
  4. Step 4: Simplify right side
    15,351.02x = 192,011,527.27
  5. Step 5: Solve for x
    x = 192,011,527.27/15,351.02
  6. Step 6: Final answer
    x = 12,508.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.