Home / 9,616.60-14,406.20-6,319.76

Finding the Fourth Proportional to 9,616.60, 14,406.20 and 6,319.76

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Solution

The fourth proportional to 9,616.60, 14,406.20 and 6,319.76 is: 9,467.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.60 : 14,406.20 = 6,319.76 : x
  2. Step 2: Convert to fraction form
    9,616.60/14,406.20 = 6,319.76/x
  3. Step 3: Cross multiply
    9,616.60x = 14,406.20 × 6,319.76
  4. Step 4: Simplify right side
    9,616.60x = 91,043,726.51
  5. Step 5: Solve for x
    x = 91,043,726.51/9,616.60
  6. Step 6: Final answer
    x = 9,467.35

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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.