Home / 7,948.84-10,971.40-4,593.61

Finding the Fourth Proportional to 7,948.84, 10,971.40 and 4,593.61

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Solution

The fourth proportional to 7,948.84, 10,971.40 and 4,593.61 is: 6,340.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948.84 : 10,971.40 = 4,593.61 : x
  2. Step 2: Convert to fraction form
    7,948.84/10,971.40 = 4,593.61/x
  3. Step 3: Cross multiply
    7,948.84x = 10,971.40 × 4,593.61
  4. Step 4: Simplify right side
    7,948.84x = 50,398,332.75
  5. Step 5: Solve for x
    x = 50,398,332.75/7,948.84
  6. Step 6: Final answer
    x = 6,340.34

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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.