Home / 1,471.03-2,032.58-1,158.77

Finding the Fourth Proportional to 1,471.03, 2,032.58 and 1,158.77

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Solution

The fourth proportional to 1,471.03, 2,032.58 and 1,158.77 is: 1,601.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471.03 : 2,032.58 = 1,158.77 : x
  2. Step 2: Convert to fraction form
    1,471.03/2,032.58 = 1,158.77/x
  3. Step 3: Cross multiply
    1,471.03x = 2,032.58 × 1,158.77
  4. Step 4: Simplify right side
    1,471.03x = 2,355,300.70
  5. Step 5: Solve for x
    x = 2,355,300.70/1,471.03
  6. Step 6: Final answer
    x = 1,601.13

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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.