Home / 7,482.35-10,326.26-4,125.83

Finding the Fourth Proportional to 7,482.35, 10,326.26 and 4,125.83

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Solution

The fourth proportional to 7,482.35, 10,326.26 and 4,125.83 is: 5,693.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482.35 : 10,326.26 = 4,125.83 : x
  2. Step 2: Convert to fraction form
    7,482.35/10,326.26 = 4,125.83/x
  3. Step 3: Cross multiply
    7,482.35x = 10,326.26 × 4,125.83
  4. Step 4: Simplify right side
    7,482.35x = 42,604,351.98
  5. Step 5: Solve for x
    x = 42,604,351.98/7,482.35
  6. Step 6: Final answer
    x = 5,693.98

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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.