Home / 1,897.18-2,616.98-1,476.87

Finding the Fourth Proportional to 1,897.18, 2,616.98 and 1,476.87

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Solution

The fourth proportional to 1,897.18, 2,616.98 and 1,476.87 is: 2,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897.18 : 2,616.98 = 1,476.87 : x
  2. Step 2: Convert to fraction form
    1,897.18/2,616.98 = 1,476.87/x
  3. Step 3: Cross multiply
    1,897.18x = 2,616.98 × 1,476.87
  4. Step 4: Simplify right side
    1,897.18x = 3,864,941.52
  5. Step 5: Solve for x
    x = 3,864,941.52/1,897.18
  6. Step 6: Final answer
    x = 2,037.20

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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.