Home / 34,158.06-47,136.87-19,050.48

Finding the Fourth Proportional to 34,158.06, 47,136.87 and 19,050.48

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Solution

The fourth proportional to 34,158.06, 47,136.87 and 19,050.48 is: 26,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,158.06 : 47,136.87 = 19,050.48 : x
  2. Step 2: Convert to fraction form
    34,158.06/47,136.87 = 19,050.48/x
  3. Step 3: Cross multiply
    34,158.06x = 47,136.87 × 19,050.48
  4. Step 4: Simplify right side
    34,158.06x = 897,979,999.20
  5. Step 5: Solve for x
    x = 897,979,999.20/34,158.06
  6. Step 6: Final answer
    x = 26,288.96

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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.