Home / 34,439.90-47,526.44-19,331.37

Finding the Fourth Proportional to 34,439.90, 47,526.44 and 19,331.37

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Solution

The fourth proportional to 34,439.90, 47,526.44 and 19,331.37 is: 26,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,439.90 : 47,526.44 = 19,331.37 : x
  2. Step 2: Convert to fraction form
    34,439.90/47,526.44 = 19,331.37/x
  3. Step 3: Cross multiply
    34,439.90x = 47,526.44 × 19,331.37
  4. Step 4: Simplify right side
    34,439.90x = 918,751,099.77
  5. Step 5: Solve for x
    x = 918,751,099.77/34,439.90
  6. Step 6: Final answer
    x = 26,676.94

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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.