Home / 2,095.13-2,890.13-1,337.51

Finding the Fourth Proportional to 2,095.13, 2,890.13 and 1,337.51

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Solution

The fourth proportional to 2,095.13, 2,890.13 and 1,337.51 is: 1,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.13 : 2,890.13 = 1,337.51 : x
  2. Step 2: Convert to fraction form
    2,095.13/2,890.13 = 1,337.51/x
  3. Step 3: Cross multiply
    2,095.13x = 2,890.13 × 1,337.51
  4. Step 4: Simplify right side
    2,095.13x = 3,865,578.31
  5. Step 5: Solve for x
    x = 3,865,578.31/2,095.13
  6. Step 6: Final answer
    x = 1,845.03

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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.