Home / 7,338.71-10,125.84-4,355.53

Finding the Fourth Proportional to 7,338.71, 10,125.84 and 4,355.53

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Solution

The fourth proportional to 7,338.71, 10,125.84 and 4,355.53 is: 6,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.71 : 10,125.84 = 4,355.53 : x
  2. Step 2: Convert to fraction form
    7,338.71/10,125.84 = 4,355.53/x
  3. Step 3: Cross multiply
    7,338.71x = 10,125.84 × 4,355.53
  4. Step 4: Simplify right side
    7,338.71x = 44,103,399.90
  5. Step 5: Solve for x
    x = 44,103,399.90/7,338.71
  6. Step 6: Final answer
    x = 6,009.69

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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.