Home / 4,889.61-7,335.63-2,425.59

Finding the Fourth Proportional to 4,889.61, 7,335.63 and 2,425.59

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Solution

The fourth proportional to 4,889.61, 7,335.63 and 2,425.59 is: 3,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889.61 : 7,335.63 = 2,425.59 : x
  2. Step 2: Convert to fraction form
    4,889.61/7,335.63 = 2,425.59/x
  3. Step 3: Cross multiply
    4,889.61x = 7,335.63 × 2,425.59
  4. Step 4: Simplify right side
    4,889.61x = 17,793,230.77
  5. Step 5: Solve for x
    x = 17,793,230.77/4,889.61
  6. Step 6: Final answer
    x = 3,638.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.