Home / 7,664.66-10,577.48-4,308.12

Finding the Fourth Proportional to 7,664.66, 10,577.48 and 4,308.12

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Solution

The fourth proportional to 7,664.66, 10,577.48 and 4,308.12 is: 5,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.66 : 10,577.48 = 4,308.12 : x
  2. Step 2: Convert to fraction form
    7,664.66/10,577.48 = 4,308.12/x
  3. Step 3: Cross multiply
    7,664.66x = 10,577.48 × 4,308.12
  4. Step 4: Simplify right side
    7,664.66x = 45,569,053.14
  5. Step 5: Solve for x
    x = 45,569,053.14/7,664.66
  6. Step 6: Final answer
    x = 5,945.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.