Home / 32,087.16-48,128.58-11,307.96

Finding the Fourth Proportional to 32,087.16, 48,128.58 and 11,307.96

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Solution

The fourth proportional to 32,087.16, 48,128.58 and 11,307.96 is: 16,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,087.16 : 48,128.58 = 11,307.96 : x
  2. Step 2: Convert to fraction form
    32,087.16/48,128.58 = 11,307.96/x
  3. Step 3: Cross multiply
    32,087.16x = 48,128.58 × 11,307.96
  4. Step 4: Simplify right side
    32,087.16x = 544,236,057.50
  5. Step 5: Solve for x
    x = 544,236,057.50/32,087.16
  6. Step 6: Final answer
    x = 16,961.18

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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.