Home / 7,954.96-10,977-4,417.51

Finding the Fourth Proportional to 7,954.96, 10,977 and 4,417.51

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Solution

The fourth proportional to 7,954.96, 10,977 and 4,417.51 is: 6,095.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954.96 : 10,977 = 4,417.51 : x
  2. Step 2: Convert to fraction form
    7,954.96/10,977 = 4,417.51/x
  3. Step 3: Cross multiply
    7,954.96x = 10,977 × 4,417.51
  4. Step 4: Simplify right side
    7,954.96x = 48,491,007.27
  5. Step 5: Solve for x
    x = 48,491,007.27/7,954.96
  6. Step 6: Final answer
    x = 6,095.69

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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.