Home / 10,325.09-15,482.14-4,084.85

Finding the Fourth Proportional to 10,325.09, 15,482.14 and 4,084.85

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Solution

The fourth proportional to 10,325.09, 15,482.14 and 4,084.85 is: 6,125.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.09 : 15,482.14 = 4,084.85 : x
  2. Step 2: Convert to fraction form
    10,325.09/15,482.14 = 4,084.85/x
  3. Step 3: Cross multiply
    10,325.09x = 15,482.14 × 4,084.85
  4. Step 4: Simplify right side
    10,325.09x = 63,242,131.96
  5. Step 5: Solve for x
    x = 63,242,131.96/10,325.09
  6. Step 6: Final answer
    x = 6,125.10

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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.