Home / 11,643.62-17,465.46-4,248.08

Finding the Fourth Proportional to 11,643.62, 17,465.46 and 4,248.08

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Solution

The fourth proportional to 11,643.62, 17,465.46 and 4,248.08 is: 6,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643.62 : 17,465.46 = 4,248.08 : x
  2. Step 2: Convert to fraction form
    11,643.62/17,465.46 = 4,248.08/x
  3. Step 3: Cross multiply
    11,643.62x = 17,465.46 × 4,248.08
  4. Step 4: Simplify right side
    11,643.62x = 74,194,671.32
  5. Step 5: Solve for x
    x = 74,194,671.32/11,643.62
  6. Step 6: Final answer
    x = 6,372.13

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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.