Home / 7,925.27-10,936.88-4,388.40

Finding the Fourth Proportional to 7,925.27, 10,936.88 and 4,388.40

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Solution

The fourth proportional to 7,925.27, 10,936.88 and 4,388.40 is: 6,056.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.27 : 10,936.88 = 4,388.40 : x
  2. Step 2: Convert to fraction form
    7,925.27/10,936.88 = 4,388.40/x
  3. Step 3: Cross multiply
    7,925.27x = 10,936.88 × 4,388.40
  4. Step 4: Simplify right side
    7,925.27x = 47,995,382.25
  5. Step 5: Solve for x
    x = 47,995,382.25/7,925.27
  6. Step 6: Final answer
    x = 6,056.00

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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.