Home / 4,349.16-6,477.30-4,125.60

Finding the Fourth Proportional to 4,349.16, 6,477.30 and 4,125.60

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Solution

The fourth proportional to 4,349.16, 6,477.30 and 4,125.60 is: 6,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349.16 : 6,477.30 = 4,125.60 : x
  2. Step 2: Convert to fraction form
    4,349.16/6,477.30 = 4,125.60/x
  3. Step 3: Cross multiply
    4,349.16x = 6,477.30 × 4,125.60
  4. Step 4: Simplify right side
    4,349.16x = 26,722,748.88
  5. Step 5: Solve for x
    x = 26,722,748.88/4,349.16
  6. Step 6: Final answer
    x = 6,144.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.