Home / 10,394.07-15,593.54-7,108.71

Finding the Fourth Proportional to 10,394.07, 15,593.54 and 7,108.71

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Solution

The fourth proportional to 10,394.07, 15,593.54 and 7,108.71 is: 10,664.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,394.07 : 15,593.54 = 7,108.71 : x
  2. Step 2: Convert to fraction form
    10,394.07/15,593.54 = 7,108.71/x
  3. Step 3: Cross multiply
    10,394.07x = 15,593.54 × 7,108.71
  4. Step 4: Simplify right side
    10,394.07x = 110,849,918.19
  5. Step 5: Solve for x
    x = 110,849,918.19/10,394.07
  6. Step 6: Final answer
    x = 10,664.73

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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.