Home / 5,374.59-7,415.43-3,486.27

Finding the Fourth Proportional to 5,374.59, 7,415.43 and 3,486.27

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Solution

The fourth proportional to 5,374.59, 7,415.43 and 3,486.27 is: 4,810.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.59 : 7,415.43 = 3,486.27 : x
  2. Step 2: Convert to fraction form
    5,374.59/7,415.43 = 3,486.27/x
  3. Step 3: Cross multiply
    5,374.59x = 7,415.43 × 3,486.27
  4. Step 4: Simplify right side
    5,374.59x = 25,852,191.15
  5. Step 5: Solve for x
    x = 25,852,191.15/5,374.59
  6. Step 6: Final answer
    x = 4,810.08

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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.