Home / 9,477.56-14,216.92-2,903.81

Finding the Fourth Proportional to 9,477.56, 14,216.92 and 2,903.81

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Solution

The fourth proportional to 9,477.56, 14,216.92 and 2,903.81 is: 4,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477.56 : 14,216.92 = 2,903.81 : x
  2. Step 2: Convert to fraction form
    9,477.56/14,216.92 = 2,903.81/x
  3. Step 3: Cross multiply
    9,477.56x = 14,216.92 × 2,903.81
  4. Step 4: Simplify right side
    9,477.56x = 41,283,156.12
  5. Step 5: Solve for x
    x = 41,283,156.12/9,477.56
  6. Step 6: Final answer
    x = 4,355.88

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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.