Home / 4,307.20-6,460.98-2,572

Finding the Fourth Proportional to 4,307.20, 6,460.98 and 2,572

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Solution

The fourth proportional to 4,307.20, 6,460.98 and 2,572 is: 3,858.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.20 : 6,460.98 = 2,572 : x
  2. Step 2: Convert to fraction form
    4,307.20/6,460.98 = 2,572/x
  3. Step 3: Cross multiply
    4,307.20x = 6,460.98 × 2,572
  4. Step 4: Simplify right side
    4,307.20x = 16,617,640.56
  5. Step 5: Solve for x
    x = 16,617,640.56/4,307.20
  6. Step 6: Final answer
    x = 3,858.11

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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.