Home / 9,346.80-14,023.40-4,156.24

Finding the Fourth Proportional to 9,346.80, 14,023.40 and 4,156.24

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Solution

The fourth proportional to 9,346.80, 14,023.40 and 4,156.24 is: 6,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,346.80 : 14,023.40 = 4,156.24 : x
  2. Step 2: Convert to fraction form
    9,346.80/14,023.40 = 4,156.24/x
  3. Step 3: Cross multiply
    9,346.80x = 14,023.40 × 4,156.24
  4. Step 4: Simplify right side
    9,346.80x = 58,284,616.02
  5. Step 5: Solve for x
    x = 58,284,616.02/9,346.80
  6. Step 6: Final answer
    x = 6,235.78

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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.