Home / 7,095.81-10,643.69-3,935.18

Finding the Fourth Proportional to 7,095.81, 10,643.69 and 3,935.18

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Solution

The fourth proportional to 7,095.81, 10,643.69 and 3,935.18 is: 5,902.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.81 : 10,643.69 = 3,935.18 : x
  2. Step 2: Convert to fraction form
    7,095.81/10,643.69 = 3,935.18/x
  3. Step 3: Cross multiply
    7,095.81x = 10,643.69 × 3,935.18
  4. Step 4: Simplify right side
    7,095.81x = 41,884,832.55
  5. Step 5: Solve for x
    x = 41,884,832.55/7,095.81
  6. Step 6: Final answer
    x = 5,902.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.