Home / 13,797.04-20,658.84-9,423.04

Finding the Fourth Proportional to 13,797.04, 20,658.84 and 9,423.04

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Solution

The fourth proportional to 13,797.04, 20,658.84 and 9,423.04 is: 14,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,797.04 : 20,658.84 = 9,423.04 : x
  2. Step 2: Convert to fraction form
    13,797.04/20,658.84 = 9,423.04/x
  3. Step 3: Cross multiply
    13,797.04x = 20,658.84 × 9,423.04
  4. Step 4: Simplify right side
    13,797.04x = 194,669,075.67
  5. Step 5: Solve for x
    x = 194,669,075.67/13,797.04
  6. Step 6: Final answer
    x = 14,109.48

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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.