Home / 34,858.49-52,287.62-9,898.56

Finding the Fourth Proportional to 34,858.49, 52,287.62 and 9,898.56

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Solution

The fourth proportional to 34,858.49, 52,287.62 and 9,898.56 is: 14,847.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,858.49 : 52,287.62 = 9,898.56 : x
  2. Step 2: Convert to fraction form
    34,858.49/52,287.62 = 9,898.56/x
  3. Step 3: Cross multiply
    34,858.49x = 52,287.62 × 9,898.56
  4. Step 4: Simplify right side
    34,858.49x = 517,572,094.33
  5. Step 5: Solve for x
    x = 517,572,094.33/34,858.49
  6. Step 6: Final answer
    x = 14,847.81

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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.