Home / 7,376.13-10,176.44-4,230.50

Finding the Fourth Proportional to 7,376.13, 10,176.44 and 4,230.50

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Solution

The fourth proportional to 7,376.13, 10,176.44 and 4,230.50 is: 5,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.13 : 10,176.44 = 4,230.50 : x
  2. Step 2: Convert to fraction form
    7,376.13/10,176.44 = 4,230.50/x
  3. Step 3: Cross multiply
    7,376.13x = 10,176.44 × 4,230.50
  4. Step 4: Simplify right side
    7,376.13x = 43,051,357.39
  5. Step 5: Solve for x
    x = 43,051,357.39/7,376.13
  6. Step 6: Final answer
    x = 5,836.58

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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.