Home / 2,386.94-3,578.85-1,001.16

Finding the Fourth Proportional to 2,386.94, 3,578.85 and 1,001.16

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Solution

The fourth proportional to 2,386.94, 3,578.85 and 1,001.16 is: 1,501.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.94 : 3,578.85 = 1,001.16 : x
  2. Step 2: Convert to fraction form
    2,386.94/3,578.85 = 1,001.16/x
  3. Step 3: Cross multiply
    2,386.94x = 3,578.85 × 1,001.16
  4. Step 4: Simplify right side
    2,386.94x = 3,583,001.47
  5. Step 5: Solve for x
    x = 3,583,001.47/2,386.94
  6. Step 6: Final answer
    x = 1,501.09

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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.