Home / 7,925.07-10,936.59-4,388.51

Finding the Fourth Proportional to 7,925.07, 10,936.59 and 4,388.51

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Solution

The fourth proportional to 7,925.07, 10,936.59 and 4,388.51 is: 6,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.07 : 10,936.59 = 4,388.51 : x
  2. Step 2: Convert to fraction form
    7,925.07/10,936.59 = 4,388.51/x
  3. Step 3: Cross multiply
    7,925.07x = 10,936.59 × 4,388.51
  4. Step 4: Simplify right side
    7,925.07x = 47,995,279.90
  5. Step 5: Solve for x
    x = 47,995,279.90/7,925.07
  6. Step 6: Final answer
    x = 6,056.13

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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.