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Finding the Fourth Proportional to 32,603.82, 48,904.12 and 19,102.64

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Solution

The fourth proportional to 32,603.82, 48,904.12 and 19,102.64 is: 28,653.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,603.82 : 48,904.12 = 19,102.64 : x
  2. Step 2: Convert to fraction form
    32,603.82/48,904.12 = 19,102.64/x
  3. Step 3: Cross multiply
    32,603.82x = 48,904.12 × 19,102.64
  4. Step 4: Simplify right side
    32,603.82x = 934,197,945.02
  5. Step 5: Solve for x
    x = 934,197,945.02/32,603.82
  6. Step 6: Final answer
    x = 28,653.02

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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.