Home / 34,466.90-47,568.72-21,035.30

Finding the Fourth Proportional to 34,466.90, 47,568.72 and 21,035.30

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Solution

The fourth proportional to 34,466.90, 47,568.72 and 21,035.30 is: 29,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,466.90 : 47,568.72 = 21,035.30 : x
  2. Step 2: Convert to fraction form
    34,466.90/47,568.72 = 21,035.30/x
  3. Step 3: Cross multiply
    34,466.90x = 47,568.72 × 21,035.30
  4. Step 4: Simplify right side
    34,466.90x = 1,000,622,295.82
  5. Step 5: Solve for x
    x = 1,000,622,295.82/34,466.90
  6. Step 6: Final answer
    x = 29,031.40

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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.