Home / 9,348.20-14,022.30-7,015.40

Finding the Fourth Proportional to 9,348.20, 14,022.30 and 7,015.40

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Solution

The fourth proportional to 9,348.20, 14,022.30 and 7,015.40 is: 10,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348.20 : 14,022.30 = 7,015.40 : x
  2. Step 2: Convert to fraction form
    9,348.20/14,022.30 = 7,015.40/x
  3. Step 3: Cross multiply
    9,348.20x = 14,022.30 × 7,015.40
  4. Step 4: Simplify right side
    9,348.20x = 98,372,043.42
  5. Step 5: Solve for x
    x = 98,372,043.42/9,348.20
  6. Step 6: Final answer
    x = 10,523.10

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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.