Home / 14,809.08-22,217.13-4,420.56

Finding the Fourth Proportional to 14,809.08, 22,217.13 and 4,420.56

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Solution

The fourth proportional to 14,809.08, 22,217.13 and 4,420.56 is: 6,631.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,809.08 : 22,217.13 = 4,420.56 : x
  2. Step 2: Convert to fraction form
    14,809.08/22,217.13 = 4,420.56/x
  3. Step 3: Cross multiply
    14,809.08x = 22,217.13 × 4,420.56
  4. Step 4: Simplify right side
    14,809.08x = 98,212,156.19
  5. Step 5: Solve for x
    x = 98,212,156.19/14,809.08
  6. Step 6: Final answer
    x = 6,631.89

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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.