Home / 32,431.98-48,660.12-11,373.60

Finding the Fourth Proportional to 32,431.98, 48,660.12 and 11,373.60

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Solution

The fourth proportional to 32,431.98, 48,660.12 and 11,373.60 is: 17,064.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,431.98 : 48,660.12 = 11,373.60 : x
  2. Step 2: Convert to fraction form
    32,431.98/48,660.12 = 11,373.60/x
  3. Step 3: Cross multiply
    32,431.98x = 48,660.12 × 11,373.60
  4. Step 4: Simplify right side
    32,431.98x = 553,440,740.83
  5. Step 5: Solve for x
    x = 553,440,740.83/32,431.98
  6. Step 6: Final answer
    x = 17,064.66

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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.