Home / 32,120.71-48,153.40-15,457.82

Finding the Fourth Proportional to 32,120.71, 48,153.40 and 15,457.82

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Solution

The fourth proportional to 32,120.71, 48,153.40 and 15,457.82 is: 23,173.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,120.71 : 48,153.40 = 15,457.82 : x
  2. Step 2: Convert to fraction form
    32,120.71/48,153.40 = 15,457.82/x
  3. Step 3: Cross multiply
    32,120.71x = 48,153.40 × 15,457.82
  4. Step 4: Simplify right side
    32,120.71x = 744,346,310.18
  5. Step 5: Solve for x
    x = 744,346,310.18/32,120.71
  6. Step 6: Final answer
    x = 23,173.41

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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.