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Finding the Fourth Proportional to 34,070.63, 47,017.67 and 19,166.63

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Solution

The fourth proportional to 34,070.63, 47,017.67 and 19,166.63 is: 26,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.63 : 47,017.67 = 19,166.63 : x
  2. Step 2: Convert to fraction form
    34,070.63/47,017.67 = 19,166.63/x
  3. Step 3: Cross multiply
    34,070.63x = 47,017.67 × 19,166.63
  4. Step 4: Simplify right side
    34,070.63x = 901,169,953.43
  5. Step 5: Solve for x
    x = 901,169,953.43/34,070.63
  6. Step 6: Final answer
    x = 26,450.06

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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.