Home / 5,670.13-7,826.01-3,153.10

Finding the Fourth Proportional to 5,670.13, 7,826.01 and 3,153.10

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Solution

The fourth proportional to 5,670.13, 7,826.01 and 3,153.10 is: 4,351.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.13 : 7,826.01 = 3,153.10 : x
  2. Step 2: Convert to fraction form
    5,670.13/7,826.01 = 3,153.10/x
  3. Step 3: Cross multiply
    5,670.13x = 7,826.01 × 3,153.10
  4. Step 4: Simplify right side
    5,670.13x = 24,676,153.00
  5. Step 5: Solve for x
    x = 24,676,153.00/5,670.13
  6. Step 6: Final answer
    x = 4,351.96

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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.