Home / 38,598.85-57,897.60-12,303.37

Finding the Fourth Proportional to 38,598.85, 57,897.60 and 12,303.37

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Solution

The fourth proportional to 38,598.85, 57,897.60 and 12,303.37 is: 18,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,598.85 : 57,897.60 = 12,303.37 : x
  2. Step 2: Convert to fraction form
    38,598.85/57,897.60 = 12,303.37/x
  3. Step 3: Cross multiply
    38,598.85x = 57,897.60 × 12,303.37
  4. Step 4: Simplify right side
    38,598.85x = 712,335,594.91
  5. Step 5: Solve for x
    x = 712,335,594.91/38,598.85
  6. Step 6: Final answer
    x = 18,454.84

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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.