Home / 38,702.34-58,052.30-11,000.34

Finding the Fourth Proportional to 38,702.34, 58,052.30 and 11,000.34

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Solution

The fourth proportional to 38,702.34, 58,052.30 and 11,000.34 is: 16,500.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,702.34 : 58,052.30 = 11,000.34 : x
  2. Step 2: Convert to fraction form
    38,702.34/58,052.30 = 11,000.34/x
  3. Step 3: Cross multiply
    38,702.34x = 58,052.30 × 11,000.34
  4. Step 4: Simplify right side
    38,702.34x = 638,594,982.78
  5. Step 5: Solve for x
    x = 638,594,982.78/38,702.34
  6. Step 6: Final answer
    x = 16,500.16

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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.