Home / 5,644.84-8,459.37-4,807.55

Finding the Fourth Proportional to 5,644.84, 8,459.37 and 4,807.55

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Solution

The fourth proportional to 5,644.84, 8,459.37 and 4,807.55 is: 7,204.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,644.84 : 8,459.37 = 4,807.55 : x
  2. Step 2: Convert to fraction form
    5,644.84/8,459.37 = 4,807.55/x
  3. Step 3: Cross multiply
    5,644.84x = 8,459.37 × 4,807.55
  4. Step 4: Simplify right side
    5,644.84x = 40,668,777.91
  5. Step 5: Solve for x
    x = 40,668,777.91/5,644.84
  6. Step 6: Final answer
    x = 7,204.59

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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.