Home / 7,926.07-10,937.97-4,389.51

Finding the Fourth Proportional to 7,926.07, 10,937.97 and 4,389.51

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Solution

The fourth proportional to 7,926.07, 10,937.97 and 4,389.51 is: 6,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.07 : 10,937.97 = 4,389.51 : x
  2. Step 2: Convert to fraction form
    7,926.07/10,937.97 = 4,389.51/x
  3. Step 3: Cross multiply
    7,926.07x = 10,937.97 × 4,389.51
  4. Step 4: Simplify right side
    7,926.07x = 48,012,328.69
  5. Step 5: Solve for x
    x = 48,012,328.69/7,926.07
  6. Step 6: Final answer
    x = 6,057.52

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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.