Home / 5,461.59-7,539.57-3,696.06

Finding the Fourth Proportional to 5,461.59, 7,539.57 and 3,696.06

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Solution

The fourth proportional to 5,461.59, 7,539.57 and 3,696.06 is: 5,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461.59 : 7,539.57 = 3,696.06 : x
  2. Step 2: Convert to fraction form
    5,461.59/7,539.57 = 3,696.06/x
  3. Step 3: Cross multiply
    5,461.59x = 7,539.57 × 3,696.06
  4. Step 4: Simplify right side
    5,461.59x = 27,866,703.09
  5. Step 5: Solve for x
    x = 27,866,703.09/5,461.59
  6. Step 6: Final answer
    x = 5,102.31

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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.