Home / 34,614.02-47,763.24-19,503.20

Finding the Fourth Proportional to 34,614.02, 47,763.24 and 19,503.20

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Solution

The fourth proportional to 34,614.02, 47,763.24 and 19,503.20 is: 26,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,614.02 : 47,763.24 = 19,503.20 : x
  2. Step 2: Convert to fraction form
    34,614.02/47,763.24 = 19,503.20/x
  3. Step 3: Cross multiply
    34,614.02x = 47,763.24 × 19,503.20
  4. Step 4: Simplify right side
    34,614.02x = 931,536,022.37
  5. Step 5: Solve for x
    x = 931,536,022.37/34,614.02
  6. Step 6: Final answer
    x = 26,912.10

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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.