Home / 14,598.26-20,144.40-8,630.18

Finding the Fourth Proportional to 14,598.26, 20,144.40 and 8,630.18

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Solution

The fourth proportional to 14,598.26, 20,144.40 and 8,630.18 is: 11,908.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.26 : 20,144.40 = 8,630.18 : x
  2. Step 2: Convert to fraction form
    14,598.26/20,144.40 = 8,630.18/x
  3. Step 3: Cross multiply
    14,598.26x = 20,144.40 × 8,630.18
  4. Step 4: Simplify right side
    14,598.26x = 173,849,797.99
  5. Step 5: Solve for x
    x = 173,849,797.99/14,598.26
  6. Step 6: Final answer
    x = 11,908.94

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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.