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Finding the Fourth Proportional to 1,800.08, 2,483.97 and 1,053.94

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Solution

The fourth proportional to 1,800.08, 2,483.97 and 1,053.94 is: 1,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.08 : 2,483.97 = 1,053.94 : x
  2. Step 2: Convert to fraction form
    1,800.08/2,483.97 = 1,053.94/x
  3. Step 3: Cross multiply
    1,800.08x = 2,483.97 × 1,053.94
  4. Step 4: Simplify right side
    1,800.08x = 2,617,955.34
  5. Step 5: Solve for x
    x = 2,617,955.34/1,800.08
  6. Step 6: Final answer
    x = 1,454.35

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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.