Home / 5,340.13-8,010.20-2,054.77

Finding the Fourth Proportional to 5,340.13, 8,010.20 and 2,054.77

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Solution

The fourth proportional to 5,340.13, 8,010.20 and 2,054.77 is: 3,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,340.13 : 8,010.20 = 2,054.77 : x
  2. Step 2: Convert to fraction form
    5,340.13/8,010.20 = 2,054.77/x
  3. Step 3: Cross multiply
    5,340.13x = 8,010.20 × 2,054.77
  4. Step 4: Simplify right side
    5,340.13x = 16,459,108.38
  5. Step 5: Solve for x
    x = 16,459,108.38/5,340.13
  6. Step 6: Final answer
    x = 3,082.16

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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.