Home / 16,290.04-24,435.02-3,978.04

Finding the Fourth Proportional to 16,290.04, 24,435.02 and 3,978.04

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Solution

The fourth proportional to 16,290.04, 24,435.02 and 3,978.04 is: 5,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290.04 : 24,435.02 = 3,978.04 : x
  2. Step 2: Convert to fraction form
    16,290.04/24,435.02 = 3,978.04/x
  3. Step 3: Cross multiply
    16,290.04x = 24,435.02 × 3,978.04
  4. Step 4: Simplify right side
    16,290.04x = 97,203,486.96
  5. Step 5: Solve for x
    x = 97,203,486.96/16,290.04
  6. Step 6: Final answer
    x = 5,967.05

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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.