Home / 7,585.85-10,468.34-4,228.91

Finding the Fourth Proportional to 7,585.85, 10,468.34 and 4,228.91

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Solution

The fourth proportional to 7,585.85, 10,468.34 and 4,228.91 is: 5,835.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585.85 : 10,468.34 = 4,228.91 : x
  2. Step 2: Convert to fraction form
    7,585.85/10,468.34 = 4,228.91/x
  3. Step 3: Cross multiply
    7,585.85x = 10,468.34 × 4,228.91
  4. Step 4: Simplify right side
    7,585.85x = 44,269,649.34
  5. Step 5: Solve for x
    x = 44,269,649.34/7,585.85
  6. Step 6: Final answer
    x = 5,835.82

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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.