Home / 9,347.45-14,023.65-4,080.20

Finding the Fourth Proportional to 9,347.45, 14,023.65 and 4,080.20

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Solution

The fourth proportional to 9,347.45, 14,023.65 and 4,080.20 is: 6,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.45 : 14,023.65 = 4,080.20 : x
  2. Step 2: Convert to fraction form
    9,347.45/14,023.65 = 4,080.20/x
  3. Step 3: Cross multiply
    9,347.45x = 14,023.65 × 4,080.20
  4. Step 4: Simplify right side
    9,347.45x = 57,219,296.73
  5. Step 5: Solve for x
    x = 57,219,296.73/9,347.45
  6. Step 6: Final answer
    x = 6,121.38

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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.