Home / 4,670.30-6,440.76-3,095.66

Finding the Fourth Proportional to 4,670.30, 6,440.76 and 3,095.66

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Solution

The fourth proportional to 4,670.30, 6,440.76 and 3,095.66 is: 4,269.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.30 : 6,440.76 = 3,095.66 : x
  2. Step 2: Convert to fraction form
    4,670.30/6,440.76 = 3,095.66/x
  3. Step 3: Cross multiply
    4,670.30x = 6,440.76 × 3,095.66
  4. Step 4: Simplify right side
    4,670.30x = 19,938,403.10
  5. Step 5: Solve for x
    x = 19,938,403.10/4,670.30
  6. Step 6: Final answer
    x = 4,269.19

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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.