Home / 5,103.63-7,040.16-3,510.09

Finding the Fourth Proportional to 5,103.63, 7,040.16 and 3,510.09

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Solution

The fourth proportional to 5,103.63, 7,040.16 and 3,510.09 is: 4,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103.63 : 7,040.16 = 3,510.09 : x
  2. Step 2: Convert to fraction form
    5,103.63/7,040.16 = 3,510.09/x
  3. Step 3: Cross multiply
    5,103.63x = 7,040.16 × 3,510.09
  4. Step 4: Simplify right side
    5,103.63x = 24,711,595.21
  5. Step 5: Solve for x
    x = 24,711,595.21/5,103.63
  6. Step 6: Final answer
    x = 4,841.96

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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.