Home / 14,103.20-19,423.05-13,797.02

Finding the Fourth Proportional to 14,103.20, 19,423.05 and 13,797.02

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Solution

The fourth proportional to 14,103.20, 19,423.05 and 13,797.02 is: 19,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103.20 : 19,423.05 = 13,797.02 : x
  2. Step 2: Convert to fraction form
    14,103.20/19,423.05 = 13,797.02/x
  3. Step 3: Cross multiply
    14,103.20x = 19,423.05 × 13,797.02
  4. Step 4: Simplify right side
    14,103.20x = 267,980,209.31
  5. Step 5: Solve for x
    x = 267,980,209.31/14,103.20
  6. Step 6: Final answer
    x = 19,001.38

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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.