Home / 25,653.12-38,482.32-6,933.26

Finding the Fourth Proportional to 25,653.12, 38,482.32 and 6,933.26

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Solution

The fourth proportional to 25,653.12, 38,482.32 and 6,933.26 is: 10,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,653.12 : 38,482.32 = 6,933.26 : x
  2. Step 2: Convert to fraction form
    25,653.12/38,482.32 = 6,933.26/x
  3. Step 3: Cross multiply
    25,653.12x = 38,482.32 × 6,933.26
  4. Step 4: Simplify right side
    25,653.12x = 266,807,929.96
  5. Step 5: Solve for x
    x = 266,807,929.96/25,653.12
  6. Step 6: Final answer
    x = 10,400.60

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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.