Home / 4,885.21-7,328.72-1,598.48

Finding the Fourth Proportional to 4,885.21, 7,328.72 and 1,598.48

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Solution

The fourth proportional to 4,885.21, 7,328.72 and 1,598.48 is: 2,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.21 : 7,328.72 = 1,598.48 : x
  2. Step 2: Convert to fraction form
    4,885.21/7,328.72 = 1,598.48/x
  3. Step 3: Cross multiply
    4,885.21x = 7,328.72 × 1,598.48
  4. Step 4: Simplify right side
    4,885.21x = 11,714,812.35
  5. Step 5: Solve for x
    x = 11,714,812.35/4,885.21
  6. Step 6: Final answer
    x = 2,398.02

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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.