Home / 1,953.47-2,925.77-1,371.08

Finding the Fourth Proportional to 1,953.47, 2,925.77 and 1,371.08

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Solution

The fourth proportional to 1,953.47, 2,925.77 and 1,371.08 is: 2,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.47 : 2,925.77 = 1,371.08 : x
  2. Step 2: Convert to fraction form
    1,953.47/2,925.77 = 1,371.08/x
  3. Step 3: Cross multiply
    1,953.47x = 2,925.77 × 1,371.08
  4. Step 4: Simplify right side
    1,953.47x = 4,011,456.45
  5. Step 5: Solve for x
    x = 4,011,456.45/1,953.47
  6. Step 6: Final answer
    x = 2,053.51

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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.