Home / 4,385.72-6,048.60-3,598.40

Finding the Fourth Proportional to 4,385.72, 6,048.60 and 3,598.40

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Solution

The fourth proportional to 4,385.72, 6,048.60 and 3,598.40 is: 4,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.72 : 6,048.60 = 3,598.40 : x
  2. Step 2: Convert to fraction form
    4,385.72/6,048.60 = 3,598.40/x
  3. Step 3: Cross multiply
    4,385.72x = 6,048.60 × 3,598.40
  4. Step 4: Simplify right side
    4,385.72x = 21,765,282.24
  5. Step 5: Solve for x
    x = 21,765,282.24/4,385.72
  6. Step 6: Final answer
    x = 4,962.76

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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.