Home / 7,945.14-10,964.80-4,588.56

Finding the Fourth Proportional to 7,945.14, 10,964.80 and 4,588.56

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Solution

The fourth proportional to 7,945.14, 10,964.80 and 4,588.56 is: 6,332.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.14 : 10,964.80 = 4,588.56 : x
  2. Step 2: Convert to fraction form
    7,945.14/10,964.80 = 4,588.56/x
  3. Step 3: Cross multiply
    7,945.14x = 10,964.80 × 4,588.56
  4. Step 4: Simplify right side
    7,945.14x = 50,312,642.69
  5. Step 5: Solve for x
    x = 50,312,642.69/7,945.14
  6. Step 6: Final answer
    x = 6,332.51

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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.