Home / 1,913.94-2,637.05-1,495.68

Finding the Fourth Proportional to 1,913.94, 2,637.05 and 1,495.68

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Solution

The fourth proportional to 1,913.94, 2,637.05 and 1,495.68 is: 2,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913.94 : 2,637.05 = 1,495.68 : x
  2. Step 2: Convert to fraction form
    1,913.94/2,637.05 = 1,495.68/x
  3. Step 3: Cross multiply
    1,913.94x = 2,637.05 × 1,495.68
  4. Step 4: Simplify right side
    1,913.94x = 3,944,182.94
  5. Step 5: Solve for x
    x = 3,944,182.94/1,913.94
  6. Step 6: Final answer
    x = 2,060.77

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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.