Home / 6,666.32-9,208.80-4,813.04

Finding the Fourth Proportional to 6,666.32, 9,208.80 and 4,813.04

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Solution

The fourth proportional to 6,666.32, 9,208.80 and 4,813.04 is: 6,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666.32 : 9,208.80 = 4,813.04 : x
  2. Step 2: Convert to fraction form
    6,666.32/9,208.80 = 4,813.04/x
  3. Step 3: Cross multiply
    6,666.32x = 9,208.80 × 4,813.04
  4. Step 4: Simplify right side
    6,666.32x = 44,322,322.75
  5. Step 5: Solve for x
    x = 44,322,322.75/6,666.32
  6. Step 6: Final answer
    x = 6,648.69

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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.