Home / 4,420.08-6,099.76-2,430.65

Finding the Fourth Proportional to 4,420.08, 6,099.76 and 2,430.65

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Solution

The fourth proportional to 4,420.08, 6,099.76 and 2,430.65 is: 3,354.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420.08 : 6,099.76 = 2,430.65 : x
  2. Step 2: Convert to fraction form
    4,420.08/6,099.76 = 2,430.65/x
  3. Step 3: Cross multiply
    4,420.08x = 6,099.76 × 2,430.65
  4. Step 4: Simplify right side
    4,420.08x = 14,826,390.82
  5. Step 5: Solve for x
    x = 14,826,390.82/4,420.08
  6. Step 6: Final answer
    x = 3,354.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.