Home / 5,577.27-7,696.65-3,059.40

Finding the Fourth Proportional to 5,577.27, 7,696.65 and 3,059.40

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Solution

The fourth proportional to 5,577.27, 7,696.65 and 3,059.40 is: 4,221.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.27 : 7,696.65 = 3,059.40 : x
  2. Step 2: Convert to fraction form
    5,577.27/7,696.65 = 3,059.40/x
  3. Step 3: Cross multiply
    5,577.27x = 7,696.65 × 3,059.40
  4. Step 4: Simplify right side
    5,577.27x = 23,547,131.01
  5. Step 5: Solve for x
    x = 23,547,131.01/5,577.27
  6. Step 6: Final answer
    x = 4,221.98

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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.