Home / 4,925.93-7,386.70-1,805.12

Finding the Fourth Proportional to 4,925.93, 7,386.70 and 1,805.12

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Solution

The fourth proportional to 4,925.93, 7,386.70 and 1,805.12 is: 2,706.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.93 : 7,386.70 = 1,805.12 : x
  2. Step 2: Convert to fraction form
    4,925.93/7,386.70 = 1,805.12/x
  3. Step 3: Cross multiply
    4,925.93x = 7,386.70 × 1,805.12
  4. Step 4: Simplify right side
    4,925.93x = 13,333,842.97
  5. Step 5: Solve for x
    x = 13,333,842.97/4,925.93
  6. Step 6: Final answer
    x = 2,706.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.