Home / 19,639.62-29,445.06-6,305.01

Finding the Fourth Proportional to 19,639.62, 29,445.06 and 6,305.01

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Solution

The fourth proportional to 19,639.62, 29,445.06 and 6,305.01 is: 9,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,639.62 : 29,445.06 = 6,305.01 : x
  2. Step 2: Convert to fraction form
    19,639.62/29,445.06 = 6,305.01/x
  3. Step 3: Cross multiply
    19,639.62x = 29,445.06 × 6,305.01
  4. Step 4: Simplify right side
    19,639.62x = 185,651,397.75
  5. Step 5: Solve for x
    x = 185,651,397.75/19,639.62
  6. Step 6: Final answer
    x = 9,452.90

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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.