Home / 7,651.48-10,558.68-4,507.84

Finding the Fourth Proportional to 7,651.48, 10,558.68 and 4,507.84

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Solution

The fourth proportional to 7,651.48, 10,558.68 and 4,507.84 is: 6,220.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.48 : 10,558.68 = 4,507.84 : x
  2. Step 2: Convert to fraction form
    7,651.48/10,558.68 = 4,507.84/x
  3. Step 3: Cross multiply
    7,651.48x = 10,558.68 × 4,507.84
  4. Step 4: Simplify right side
    7,651.48x = 47,596,840.05
  5. Step 5: Solve for x
    x = 47,596,840.05/7,651.48
  6. Step 6: Final answer
    x = 6,220.61

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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.