Home / 16,032.40-24,025.92-12,565.60

Finding the Fourth Proportional to 16,032.40, 24,025.92 and 12,565.60

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Solution

The fourth proportional to 16,032.40, 24,025.92 and 12,565.60 is: 18,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,032.40 : 24,025.92 = 12,565.60 : x
  2. Step 2: Convert to fraction form
    16,032.40/24,025.92 = 12,565.60/x
  3. Step 3: Cross multiply
    16,032.40x = 24,025.92 × 12,565.60
  4. Step 4: Simplify right side
    16,032.40x = 301,900,100.35
  5. Step 5: Solve for x
    x = 301,900,100.35/16,032.40
  6. Step 6: Final answer
    x = 18,830.62

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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.