Home / 7,450.08-10,281.18-4,092.98

Finding the Fourth Proportional to 7,450.08, 10,281.18 and 4,092.98

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Solution

The fourth proportional to 7,450.08, 10,281.18 and 4,092.98 is: 5,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.08 : 10,281.18 = 4,092.98 : x
  2. Step 2: Convert to fraction form
    7,450.08/10,281.18 = 4,092.98/x
  3. Step 3: Cross multiply
    7,450.08x = 10,281.18 × 4,092.98
  4. Step 4: Simplify right side
    7,450.08x = 42,080,664.12
  5. Step 5: Solve for x
    x = 42,080,664.12/7,450.08
  6. Step 6: Final answer
    x = 5,648.35

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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.