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Finding the Fourth Proportional to 34,356.20, 51,437.10 and 34,356.20

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Solution

The fourth proportional to 34,356.20, 51,437.10 and 34,356.20 is: 51,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356.20 : 51,437.10 = 34,356.20 : x
  2. Step 2: Convert to fraction form
    34,356.20/51,437.10 = 34,356.20/x
  3. Step 3: Cross multiply
    34,356.20x = 51,437.10 × 34,356.20
  4. Step 4: Simplify right side
    34,356.20x = 1,767,183,295.02
  5. Step 5: Solve for x
    x = 1,767,183,295.02/34,356.20
  6. Step 6: Final answer
    x = 51,437.10

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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.