Home / 7,925.82-10,937.63-4,389.26

Finding the Fourth Proportional to 7,925.82, 10,937.63 and 4,389.26

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Solution

The fourth proportional to 7,925.82, 10,937.63 and 4,389.26 is: 6,057.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.82 : 10,937.63 = 4,389.26 : x
  2. Step 2: Convert to fraction form
    7,925.82/10,937.63 = 4,389.26/x
  3. Step 3: Cross multiply
    7,925.82x = 10,937.63 × 4,389.26
  4. Step 4: Simplify right side
    7,925.82x = 48,008,025.22
  5. Step 5: Solve for x
    x = 48,008,025.22/7,925.82
  6. Step 6: Final answer
    x = 6,057.17

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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.