Home / 5,133.10-7,703.40-4,826.92

Finding the Fourth Proportional to 5,133.10, 7,703.40 and 4,826.92

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Solution

The fourth proportional to 5,133.10, 7,703.40 and 4,826.92 is: 7,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133.10 : 7,703.40 = 4,826.92 : x
  2. Step 2: Convert to fraction form
    5,133.10/7,703.40 = 4,826.92/x
  3. Step 3: Cross multiply
    5,133.10x = 7,703.40 × 4,826.92
  4. Step 4: Simplify right side
    5,133.10x = 37,183,695.53
  5. Step 5: Solve for x
    x = 37,183,695.53/5,133.10
  6. Step 6: Final answer
    x = 7,243.91

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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.