Home / 7,386.49-10,195.65-4,554.75

Finding the Fourth Proportional to 7,386.49, 10,195.65 and 4,554.75

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Solution

The fourth proportional to 7,386.49, 10,195.65 and 4,554.75 is: 6,286.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.49 : 10,195.65 = 4,554.75 : x
  2. Step 2: Convert to fraction form
    7,386.49/10,195.65 = 4,554.75/x
  3. Step 3: Cross multiply
    7,386.49x = 10,195.65 × 4,554.75
  4. Step 4: Simplify right side
    7,386.49x = 46,438,614.06
  5. Step 5: Solve for x
    x = 46,438,614.06/7,386.49
  6. Step 6: Final answer
    x = 6,286.97

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Half scale
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Double scale
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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.