Home / 7,905.33-10,914.39-4,925.52

Finding the Fourth Proportional to 7,905.33, 10,914.39 and 4,925.52

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Solution

The fourth proportional to 7,905.33, 10,914.39 and 4,925.52 is: 6,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,905.33 : 10,914.39 = 4,925.52 : x
  2. Step 2: Convert to fraction form
    7,905.33/10,914.39 = 4,925.52/x
  3. Step 3: Cross multiply
    7,905.33x = 10,914.39 × 4,925.52
  4. Step 4: Simplify right side
    7,905.33x = 53,759,046.23
  5. Step 5: Solve for x
    x = 53,759,046.23/7,905.33
  6. Step 6: Final answer
    x = 6,800.35

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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.