Home / 15,654.86-23,482.32-3,968.08

Finding the Fourth Proportional to 15,654.86, 23,482.32 and 3,968.08

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Solution

The fourth proportional to 15,654.86, 23,482.32 and 3,968.08 is: 5,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654.86 : 23,482.32 = 3,968.08 : x
  2. Step 2: Convert to fraction form
    15,654.86/23,482.32 = 3,968.08/x
  3. Step 3: Cross multiply
    15,654.86x = 23,482.32 × 3,968.08
  4. Step 4: Simplify right side
    15,654.86x = 93,179,724.35
  5. Step 5: Solve for x
    x = 93,179,724.35/15,654.86
  6. Step 6: Final answer
    x = 5,952.13

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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.