Home / 13,895.85-20,841.59-4,535.82

Finding the Fourth Proportional to 13,895.85, 20,841.59 and 4,535.82

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Solution

The fourth proportional to 13,895.85, 20,841.59 and 4,535.82 is: 6,803.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.85 : 20,841.59 = 4,535.82 : x
  2. Step 2: Convert to fraction form
    13,895.85/20,841.59 = 4,535.82/x
  3. Step 3: Cross multiply
    13,895.85x = 20,841.59 × 4,535.82
  4. Step 4: Simplify right side
    13,895.85x = 94,533,678.07
  5. Step 5: Solve for x
    x = 94,533,678.07/13,895.85
  6. Step 6: Final answer
    x = 6,803.02

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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.