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Finding the Fourth Proportional to 34,374.70, 48,020.90 and 34,374.70

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Solution

The fourth proportional to 34,374.70, 48,020.90 and 34,374.70 is: 48,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,374.70 : 48,020.90 = 34,374.70 : x
  2. Step 2: Convert to fraction form
    34,374.70/48,020.90 = 34,374.70/x
  3. Step 3: Cross multiply
    34,374.70x = 48,020.90 × 34,374.70
  4. Step 4: Simplify right side
    34,374.70x = 1,650,704,031.23
  5. Step 5: Solve for x
    x = 1,650,704,031.23/34,374.70
  6. Step 6: Final answer
    x = 48,020.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.