Home / 7,935.21-10,950.55-4,350.16

Finding the Fourth Proportional to 7,935.21, 10,950.55 and 4,350.16

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Solution

The fourth proportional to 7,935.21, 10,950.55 and 4,350.16 is: 6,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.21 : 10,950.55 = 4,350.16 : x
  2. Step 2: Convert to fraction form
    7,935.21/10,950.55 = 4,350.16/x
  3. Step 3: Cross multiply
    7,935.21x = 10,950.55 × 4,350.16
  4. Step 4: Simplify right side
    7,935.21x = 47,636,606.34
  5. Step 5: Solve for x
    x = 47,636,606.34/7,935.21
  6. Step 6: Final answer
    x = 6,003.19

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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.