Home / 32,311.43-48,457.72-12,585.29

Finding the Fourth Proportional to 32,311.43, 48,457.72 and 12,585.29

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Solution

The fourth proportional to 32,311.43, 48,457.72 and 12,585.29 is: 18,874.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,311.43 : 48,457.72 = 12,585.29 : x
  2. Step 2: Convert to fraction form
    32,311.43/48,457.72 = 12,585.29/x
  3. Step 3: Cross multiply
    32,311.43x = 48,457.72 × 12,585.29
  4. Step 4: Simplify right side
    32,311.43x = 609,854,396.01
  5. Step 5: Solve for x
    x = 609,854,396.01/32,311.43
  6. Step 6: Final answer
    x = 18,874.26

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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.