Home / 9,347.20-14,028.45-9,274.30

Finding the Fourth Proportional to 9,347.20, 14,028.45 and 9,274.30

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Solution

The fourth proportional to 9,347.20, 14,028.45 and 9,274.30 is: 13,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347.20 : 14,028.45 = 9,274.30 : x
  2. Step 2: Convert to fraction form
    9,347.20/14,028.45 = 9,274.30/x
  3. Step 3: Cross multiply
    9,347.20x = 14,028.45 × 9,274.30
  4. Step 4: Simplify right side
    9,347.20x = 130,104,053.84
  5. Step 5: Solve for x
    x = 130,104,053.84/9,347.20
  6. Step 6: Final answer
    x = 13,919.04

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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.