Home / 7,606.17-11,405.43-4,607.19

Finding the Fourth Proportional to 7,606.17, 11,405.43 and 4,607.19

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Solution

The fourth proportional to 7,606.17, 11,405.43 and 4,607.19 is: 6,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,606.17 : 11,405.43 = 4,607.19 : x
  2. Step 2: Convert to fraction form
    7,606.17/11,405.43 = 4,607.19/x
  3. Step 3: Cross multiply
    7,606.17x = 11,405.43 × 4,607.19
  4. Step 4: Simplify right side
    7,606.17x = 52,546,983.04
  5. Step 5: Solve for x
    x = 52,546,983.04/7,606.17
  6. Step 6: Final answer
    x = 6,908.47

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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.