Home / 5,890.34-8,835.52-1,507.80

Finding the Fourth Proportional to 5,890.34, 8,835.52 and 1,507.80

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Solution

The fourth proportional to 5,890.34, 8,835.52 and 1,507.80 is: 2,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.34 : 8,835.52 = 1,507.80 : x
  2. Step 2: Convert to fraction form
    5,890.34/8,835.52 = 1,507.80/x
  3. Step 3: Cross multiply
    5,890.34x = 8,835.52 × 1,507.80
  4. Step 4: Simplify right side
    5,890.34x = 13,322,197.06
  5. Step 5: Solve for x
    x = 13,322,197.06/5,890.34
  6. Step 6: Final answer
    x = 2,261.70

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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.