Home / 7,365.75-10,164.65-4,381.53

Finding the Fourth Proportional to 7,365.75, 10,164.65 and 4,381.53

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Solution

The fourth proportional to 7,365.75, 10,164.65 and 4,381.53 is: 6,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.75 : 10,164.65 = 4,381.53 : x
  2. Step 2: Convert to fraction form
    7,365.75/10,164.65 = 4,381.53/x
  3. Step 3: Cross multiply
    7,365.75x = 10,164.65 × 4,381.53
  4. Step 4: Simplify right side
    7,365.75x = 44,536,697.01
  5. Step 5: Solve for x
    x = 44,536,697.01/7,365.75
  6. Step 6: Final answer
    x = 6,046.46

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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.