Home / 7,365.18-10,160.61-4,379.31

Finding the Fourth Proportional to 7,365.18, 10,160.61 and 4,379.31

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Solution

The fourth proportional to 7,365.18, 10,160.61 and 4,379.31 is: 6,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.18 : 10,160.61 = 4,379.31 : x
  2. Step 2: Convert to fraction form
    7,365.18/10,160.61 = 4,379.31/x
  3. Step 3: Cross multiply
    7,365.18x = 10,160.61 × 4,379.31
  4. Step 4: Simplify right side
    7,365.18x = 44,496,460.98
  5. Step 5: Solve for x
    x = 44,496,460.98/7,365.18
  6. Step 6: Final answer
    x = 6,041.46

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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.