Home / 32,575.37-48,785.90-20,686.59

Finding the Fourth Proportional to 32,575.37, 48,785.90 and 20,686.59

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Solution

The fourth proportional to 32,575.37, 48,785.90 and 20,686.59 is: 30,980.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,575.37 : 48,785.90 = 20,686.59 : x
  2. Step 2: Convert to fraction form
    32,575.37/48,785.90 = 20,686.59/x
  3. Step 3: Cross multiply
    32,575.37x = 48,785.90 × 20,686.59
  4. Step 4: Simplify right side
    32,575.37x = 1,009,213,807.65
  5. Step 5: Solve for x
    x = 1,009,213,807.65/32,575.37
  6. Step 6: Final answer
    x = 30,980.89

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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.