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Finding the Fourth Proportional to 1,583.52, 2,373.34 and 751.04

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Solution

The fourth proportional to 1,583.52, 2,373.34 and 751.04 is: 1,125.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.52 : 2,373.34 = 751.04 : x
  2. Step 2: Convert to fraction form
    1,583.52/2,373.34 = 751.04/x
  3. Step 3: Cross multiply
    1,583.52x = 2,373.34 × 751.04
  4. Step 4: Simplify right side
    1,583.52x = 1,782,473.27
  5. Step 5: Solve for x
    x = 1,782,473.27/1,583.52
  6. Step 6: Final answer
    x = 1,125.64

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1.5x scale

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.