Home / 6,259.59-8,635.54-3,605.42

Finding the Fourth Proportional to 6,259.59, 8,635.54 and 3,605.42

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Solution

The fourth proportional to 6,259.59, 8,635.54 and 3,605.42 is: 4,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259.59 : 8,635.54 = 3,605.42 : x
  2. Step 2: Convert to fraction form
    6,259.59/8,635.54 = 3,605.42/x
  3. Step 3: Cross multiply
    6,259.59x = 8,635.54 × 3,605.42
  4. Step 4: Simplify right side
    6,259.59x = 31,134,748.63
  5. Step 5: Solve for x
    x = 31,134,748.63/6,259.59
  6. Step 6: Final answer
    x = 4,973.93

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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.