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Finding the Fourth Proportional to 34,526.08, 47,645.84 and 19,622.08

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Solution

The fourth proportional to 34,526.08, 47,645.84 and 19,622.08 is: 27,078.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,526.08 : 47,645.84 = 19,622.08 : x
  2. Step 2: Convert to fraction form
    34,526.08/47,645.84 = 19,622.08/x
  3. Step 3: Cross multiply
    34,526.08x = 47,645.84 × 19,622.08
  4. Step 4: Simplify right side
    34,526.08x = 934,910,484.15
  5. Step 5: Solve for x
    x = 934,910,484.15/34,526.08
  6. Step 6: Final answer
    x = 27,078.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.